State Atlas

Fire Sprinkler License Requirements by State: Installation, Inspection, NICET and Fees

A statute-cited registry of who licenses fire sprinkler installers and inspectors in all 50 states and DC, what it takes, and what it costs.
Primary data
Fire Life and Safety coding of state fire sprinkler licensing laws (51 jurisdictions)
Data period
Laws and rules in force as of 2026-11-01
Latest release used
2026-11-01
Next release
Checked quarterly; next check by 2027-02-01
Geography
50 U.S. states and the District of Columbia
Sources
68 (67 Tier 1)
Short answer

A state fire sprinkler license, permit or certificate is required to install sprinklers in 37 of 51 jurisdictions, and 17 license inspection and testing separately. 11 have no statewide license found. Fire marshals or licensing boards issue them; 17 name NICET Level III, and the median initial fee is $250.

37 of 51jurisdictions require a state credential to install fire sprinklers[1][2][3][4][5]
17states license sprinkler inspection and testing separately from installation[2][5][6][10][12]
17jurisdictions write NICET Level III into a sprinkler installer, qualifier or designer credential[2][5][6][8][13]
$250median initial license fee across 21 states with a fee on the record[1][3][4][5][6]

Which states require a fire sprinkler license: the 51-jurisdiction count

Nearly three in four jurisdictions require a state credential to install sprinklers. The rest split between no statewide license (11), a voluntary program (New Hampshire), an inspection-only certificate (Utah) and one we could not verify (Hawaii).

We coded each of the 50 states and the District of Columbia from the statute, administrative rule or licensing agency page we opened on 2026-11-01. 37 jurisdictions require a state license, permit, registration or certificate before a company installs a fire sprinkler system. The issuing body is often the state fire marshal, as in Alabama, Florida, Georgia, Texas and Washington. Other states use a contractor board (Arizona, California, South Carolina), a trade licensing board (Connecticut, Massachusetts, Rhode Island, North Carolina) or a mechanical contractor classification (Michigan).

Fire sprinkler licensing regime by state

3 = state install license plus separate ITM credential; 2 = state install license; 1 = inspector-only or voluntary state credential; 0 = no statewide license found

Fire sprinkler licensing regime by stateUS tile map of sprinkler licensing. 16 states license installation and ITM separately, 21 license installation only, and 11 jurisdictions have no statewide license found.AK: 3AK3ME: 3ME3VT: 2VT2NH: 1NH1WA: 3WA3ID: 2ID2MT: 2MT2ND: 0ND0MN: 2MN2IL: 3IL3WI: 2WI2MI: 2MI2NY: 0NY0RI: 2RI2MA: 2MA2OR: 0OR0NV: 2NV2WY: 0WY0SD: 0SD0IA: 3IA3IN: 0IN0OH: 2OH2PA: 0PA0NJ: 2NJ2CT: 2CT2CA: 2CA2UT: 1UT1CO: 2CO2NE: 2NE2MO: 0MO0KY: 3KY3WV: 2WV2VA: 3VA3MD: 3MD3DE: 3DE3AZ: 2AZ2NM: 2NM2KS: 0KS0AR: 3AR3TN: 2TN2NC: 3NC3SC: 2SC2DC: 0DC0OK: 3OK3LA: 3LA3MS: 0MS0AL: 2AL2GA: 3GA3HITX: 3TX3FL: 3FL3PR0 to 00 to 22 to 22 to 22 to 33 to 3regime code

Source: Fire Life and Safety coding of state statutes and rules, accessed 2026-11-01. Hawaii not shown (not verified).

Fire sprinkler licensing regimes, 50 states and DC Download CSV
RegimeJurisdictionsShare of 51 (%)States
State license, permit or certificate to install3772.5AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, ID, IL, IA, KY, LA, ME, MD, MA, MI, MN, MT, NE, NV, NJ, NM, NC, OH, OK, RI, SC, TN, TX, VT, VA, WA, WV, WI
State certificate for inspectors only (installer license not verified)12.0UT
Voluntary state certificate only12.0NH
No statewide license found1121.6DC, IN, KS, MS, MO, NY, ND, OR, PA, SD, WY
Not verified12.0HI
Of which: separate state ITM (inspection and testing) credential1733.3AK, AR, DE, FL, GA, IL, IA, KY, LA, ME, MD, NC, OK, TX, UT, VA, WA

A jurisdiction is counted once by its installation regime. The last row counts separate inspection, testing and maintenance (ITM) credentials across all regimes.

Source: [1][2][3][4][5][6] Alabama Department of Insurance, State Fire Marshal; Department of Public Safety, Division of Fire and Life Safety; Registrar of Contractors; Registrar of Contractors; Arkansas Fire Protection Licensing Board; Arkansas Fire Protection Licensing Board

The 11 jurisdictions with no statewide license found are District of Columbia, Indiana, Kansas, Mississippi, Missouri, New York, North Dakota, Oregon, Pennsylvania, South Dakota, Wyoming. In the District of Columbia, sprinkler work is not among the 46 regulated occupations in D.C. Code 47-2853.04. Pennsylvania's Department of Labor and Industry states that the Commonwealth has no licensure requirement for most construction contractors and that some municipalities license trades. Kansas certifies only firms that service portable extinguishers and commercial kitchen systems under K.S.A. 31-133a. For fire code editions by state, see our fire code adoption tracker.

How 51 jurisdictions regulate fire sprinkler work

Number of jurisdictions by installation licensing regime

How 51 jurisdictions regulate fire sprinkler workBar chart: 37 jurisdictions require a state credential to install sprinklers, 11 have no statewide license found, and one each is inspector-only, voluntary or not verified.010.020.030.040.0jurisdictions37.0State installcredential1Inspector-onlystate certificate1Voluntary only11.0No statewidelicense found1Not verified

Source: Fire Life and Safety coding of state statutes and rules, accessed 2026-11-01

States that license inspection and testing apart from installation

17 states create a distinct credential for NFPA 25 inspection, testing and maintenance. In most of them the inspector must work for a licensed sprinkler contractor.

A separate ITM credential matters to building owners because the person tagging the riser after an annual test may hold a different license from the company that installed the system. We counted 17 states with a distinct ITM license, permit class, certificate or endorsement: Alaska, Arkansas, Delaware, Florida, Georgia, Illinois, Iowa, Kentucky, Louisiana, Maine, Maryland, North Carolina, Oklahoma, Texas, Utah, Virginia, Washington. Utah is the only state where the statewide credential we verified covers inspection and testing alone; its State Fire Marshal registers Technician I, II, III and Master Technician levels under Utah Admin. Code R710-5-4.

States that license sprinkler inspection and testing separately from installation Download CSV
StateCredentialsITM qualificationNICET ITM level namedITM credential fee (USD)Statute or rule
AlaskaFire system permits Class IIA (maintain and test sprinklers and standpipes), IIB (install, maintain, test), IIC (design, install, maintain, test), IIC-DO (design only); company must employ a permit holderLevel II (Class IIA, sprinkler systems or equivalent)Level II13 AAC 50.035
ArkansasCertificate of registration for fire protection sprinkler system firms with a full-time RME; individual RME, inspector, fitter licenses and apprentice permitsinspector exam (80% to pass) or NICET Level II Inspection and Testing of Water-Based Systems routeLevel II150Ark. Code Ann. 20-22-601 et seq.; Arkansas Fire Protection Licensing Board Sprinkler Rules (effective 2022-05-02)
DelawareFire suppression company license plus individual certificates by class; Class VIa limited to inspection and testing of water-based systemsLevel II, Inspection and Testing of Water-Based Systems (Class VIa; PE substitution not allowed)Level IIDelaware State Fire Prevention Regulations, Regulation 703 (licensing), as summarized in OSFM Applicant Guide
FloridaFire protection contractor certificates Contractor I (all systems), II (water-based), III (chemical), IV (one- and two-family NFPA 13D), V (underground); Water-Based Fire Protection Inspector permit for employees of Contractor I or IILevel II Inspection and Testing of Water-Based Systems or equivalent (inspector permit)Level IIFla. Stat. 633.102, 633.312, 633.318, 633.332
GeorgiaFire protection sprinkler contractor license (each location) with a full-time certificate of competency holder; separate fire protection system inspector license; fire protection system designer licenseLevel II Inspection and Testing of Water-Based Systems or equivalent (inspector license)Level II50O.C.G.A. 25-11; Ga. Comp. R. & Regs. 120-3-19-.05 to -.07, -.12
IllinoisFire sprinkler contractor license (designated certified person or responsible managing employee); separate individual fire sprinkler inspector license for routine inspection or testing (required from 2024-01-01)NICET III Inspection and Testing of Water-Based Systems (minimum from 2023-01-01), or ASSE 15010, or certified sprinkler fitter apprenticeship (inspector license)Level III225 ILCS 317 (Fire Sprinkler Contractor Licensing Act, as amended by P.A. 102-0612); 41 Ill. Adm. Code 109.40
IowaFire protection system contractor license with RME and endorsements (Automatic Sprinkler System Installation; Automatic Sprinkler System Maintenance Inspection); technician and technician trainee licensesLevel II Water-Based Layout or Level II Inspection and Testing of Water-Based Systems (RME, maintenance inspection endorsement)Level IIIowa Code ch. 100D; 481 IAC ch. 265 and 266
KentuckyFire protection sprinkler contractor license naming a certificate of competency holder; separate fire sprinkler inspector certification (KRS 198B.6401 et seq.)separate statutory inspector certification (KRS 198B.6401); eligibility terms not openedKRS 198B.550 to 198B.630 and 198B.6401 et seq.; 815 KAR 7:080
LouisianaFirm certificate of registration with endorsements for commercial fire sprinkler systems; each firm needs at least one licensed qualifier and one licensed inspector; individual licenses for certifying, hydrostatic testing or inspectingseparate individual inspector license required (LAC 55:V.3109 B, 3113 A.1); qualification terms not openedLa. R.S. 40:1664.1 et seq.; LAC 55:V.3109, V.3113
MaineFire sprinkler system contractor license with a certified responsible managing supervisor (RMS); separate inspection technician registration (Fire Sprinkler Inspector endorsement)NICET II or other nationally recognized sprinkler inspection credential (inspector endorsement)Level II10032 M.R.S. 1371 to 1381 (ch. 20)
MarylandFire sprinkler contractor license by class: Class I (inspection, testing and maintenance only); Classes IIa to IId (residential); Classes IIIa to IIIc (commercial and residential); each with a designated qualified individual (DQI)Level II Inspection and Testing of Water-Based Systems (Class I DQI)Level IICOMAR 29.06.05 (Fire Sprinkler Contractor Licensing Regulations); Public Safety Article 6-206 and 9-901 to 9-905
North CarolinaFire Sprinkler Installation Contractor and separate Fire Sprinkler Inspection Contractor licenses; Fire Sprinkler Inspection Technician; Limited Fire Sprinkler Maintenance Technician; Residential Fire Sprinkler Installation ContractorNICET or ACE Level III Inspection and Testing of Water-Based Systems (inspection contractor exam); Level II for inspection technician without examLevel IIIN.C.G.S. 87-21, 87-22; 21 NCAC 50 .0513 to .0516
OklahomaFire sprinkler company license (residential or commercial/unlimited) with a licensed fire sprinkler manager; technician, trainee and separate fire sprinkler inspector licensesno NICET named; inspector must pass a Commissioner exam and work for an unlimited fire sprinkler company59 O.S. 1800.1 et seq. (Alarm, Locksmith and Fire Sprinkler Industry Act); OAC 380:75-3-2, 380:75-3-6
TexasCompany Sprinkler Certificate of Registration (SCR General, Underground, Dwelling) with individual Responsible Managing Employee licenses: RME-General, RME-Dwelling, RME-Underground and RME-General Inspector (RME-I, inspection, test and maintenance)Level II Inspection and Testing of Water-Based Systems (RME-I)Level II50Tex. Ins. Code ch. 6003; 28 TAC 34.711, 34.713, 34.714
UtahState Fire Marshal certificate of registration to inspect and test automatic fire sprinkler systems: Technician I, II, III, Master TechnicianMaster Technician: NICET III Inspection and Testing of Water-Based Systems; Technician I to III: SFM open-book exams (70%) plus skills task bookLevel IIIUtah Code 53-7-225.5; Utah Admin. Code R710-5-4
VirginiaClass A, B or C contractor license with Fire Sprinkler (SPR) classification covering installation, testing, maintenance and inspection; separate Certified Automatic Fire Sprinkler Inspector individual certificationLevel II Inspection and Testing of Water-Based Systems or approved equivalent (certified automatic fire sprinkler inspector)Level II150Code of Va. 54.1-1147 B; 18VAC50-22-20 (SPR classification); 18VAC50-30-41; 18VAC50-30-90
WashingtonFire protection sprinkler system contractor license Levels 1, 2, 3, U and a separate Level I&T (inspection and testing, NFPA 25) contractor license; certificate of competency holders on staff, incl. inspection and testing technician certificatesNICET ITM Level 2 or 3, or ASSE 15010 field technician (inspection and testing technician)Level II1,000RCW 18.160; WAC 212-80-018, -073, -078, -093

Separate means a distinct license, permit class, certificate or endorsement with its own qualification for ITM work.

Source: [2][5][6][10][12] Department of Public Safety, Division of Fire and Life Safety; Arkansas Fire Protection Licensing Board; Arkansas Fire Protection Licensing Board; Office of the State Fire Marshal; Department of Financial Services, Division of State Fire Marshal

The structures differ. Florida issues a Water-Based Fire Protection Inspector permit to employees of Contractor I and II certificate holders (Fla. Stat. 633.318(8)). Washington licenses a Level I&T contractor with its own fee and bond (WAC 212-80-018, -073, -078). Maryland's Class I license covers only inspection, testing and maintenance (COMAR 29.06.05). North Carolina has both a Fire Sprinkler Inspection Contractor and a Fire Sprinkler Inspection Technician license. Inspection intervals themselves are covered in our fire sprinkler inspection guide.

Sprinkler inspection binder, head wrench and spare sprinkler heads on a service table
Illustrative photograph. Generated image, not a specific project.

Where NICET levels are written into sprinkler law

Level III in sprinkler layout is the most common qualifying bar (17 jurisdictions). Level II in inspection and testing is the most common bar for ITM credentials (12 states).

NICET, the National Institute for Certification in Engineering Technologies, is named in state sprinkler rules far more often than in alarm rules. 17 jurisdictions require Level III (or IV) in automatic sprinkler layout or design for a responsible managing employee, qualifying party or designer, usually with a professional engineer license as the alternative. Examples include Texas's RME-General (Texas Department of Insurance), South Carolina's primary qualifying party (S.C. Code 40-10) and Kentucky's certificate of competency (815 KAR 7:080).

Responsible managing employee (RME): The full-time qualifying individual whose certification or license allows a sprinkler company to hold its state license. Some states call this person a qualifier, designated qualified individual or certificate holder.

Where NICET certification levels are written into sprinkler licensing Download CSV
RequirementJurisdictionsStates
NICET Level III named for installer, qualifier or designer17AK, AR, CO, GA, ID, IL, IA, KY, ME, MD, NE, NC, SC, TX, VT, WA, WV
NICET Level II named (highest level) for installer or qualifier2DE, NJ
NICET Level II named for an ITM credential12AK, AR, DE, FL, GA, IA, ME, MD, NJ, TX, VA, WA
NICET Level III named for an ITM credential3IL, NC, UT
Licensing states naming no NICET level in sources opened16AL, AZ, CA, CT, LA, MA, MI, MN, MT, NV, NM, OH, OK, RI, TN, WI

Installer row records the highest NICET level named for an installer, qualifier, responsible managing employee or designer. New Hampshire's voluntary program is excluded.

Source: [2][5][6][8][13] Department of Public Safety, Division of Fire and Life Safety; Arkansas Fire Protection Licensing Board; Arkansas Fire Protection Licensing Board; Department of Public Safety, Division of Fire Prevention and Control; Office of Insurance and Safety Fire Commissioner

NICET levels named in state sprinkler credentials

Number of jurisdictions

NICET levels named in state sprinkler credentialsBar chart: 17 jurisdictions name NICET Level III for a sprinkler installer, qualifier or designer, 12 name Level II for an inspection and testing credential, and 16 licensing states name no NICET level.0510.015.020.0jurisdictions17.0Level III,installer or quali…2Level II, installeror qualifier12.0Level II, ITMcredential3Level III, ITMcredential16.0Licensing statesnaming no NICET le…

Source: Fire Life and Safety coding of state statutes and rules, accessed 2026-11-01

16 installation-licensing states name no NICET level in the sources we opened. Connecticut, Massachusetts and Rhode Island license sprinkler fitters through state exams and apprenticeships; Ohio requires a 70% score on a state installer exam (Ohio Fire Code section 916).

What a fire sprinkler license costs: fees, insurance and bonds on the record

Initial fees range from $50 to $1,500, a 30-fold spread, with a median of $250. Insurance minimums cluster at $1,000,000.

We recorded 21 initial company or contractor fees from fee rules and agency schedules. Washington's Level 3 license costs $1,500 a year, Texas charges $900 for a two-year certificate of registration, and Arkansas $700. Georgia's contractor license fee is $50 plus a $50 filing fee. Because terms run from one to three years, we also divided each fee by its term: the median is $200 per year.

Fire sprinkler license fee per year of license term

Initial company or contractor fee divided by term in years

Fire sprinkler license fee per year of license termHorizontal bar chart of 19 states. Washington is highest at $1,500 per year and Vermont lowest at $38; the median is $200.USD per yearWashington1,500Arkansas700Tennessee500Texas450Idaho400Kentucky250Oklahoma250Arizona240Montana200Ohio200Connecticut150Maine150Maryland150Alabama120Rhode Island120Delaware100Nebraska100Georgia50.0Vermont38.0

Source: state fee rules and agency fee schedules listed in Table 5, accessed 2026-11-01

Initial fire sprinkler license fees and insurance minimums on the record Download CSV
StateInitial fee (USD)What the fee coversTerm (years)Fee per year of term (USD)Insurance or bondStatute or rule
Washington1,500Level 3 annual license fee (plus $100 initial application fee); Level I&T $1,000; Level 1 $125; Level 2 $37511,500Surety bond $10,000 (Level 3, U); $6,000 (Level 1, 2, I&T), separate from L&I bondRCW 18.160; WAC 212-80-018, -073, -078, -093
Texas900Certificate of registration (general) initial fee, plus $50 application fee; renewal $1,800 for two years; RME-General $200; RME-I $502450Proof of liability insurance incl. products and completed operations (Ins. Code 6003.152)Tex. Ins. Code ch. 6003; 28 TAC 34.711, 34.713, 34.714
Arkansas700certificate of registration initial (plus $100 application fee); renewal $700; RME $300; inspector $1501700$1,000,000 minimum insurance certificateArk. Code Ann. 20-22-601 et seq.; Arkansas Fire Protection Licensing Board Sprinkler Rules (effective 2022-05-02)
Tennessee500registration fee plus $100 non-refundable application fee1500Tenn. Code Ann. 62-32-101 to 62-32-105; Tenn. Comp. R. & Regs. 0780-02-07
Arizona480specialty commercial (C classifications) biennial license fee, plus $100 application processing fee2240A.R.S. Title 32, ch. 10; Ariz. Admin. Code R4-9-130 (fees); ROC license classifications
Idaho400license fee; annual renewal $100; exam $251400$2,000 license bond to the State of Idaho plus comprehensive general liability policyIDAPA 18.08.02 (Fire Protection Sprinkler Contractors)
Iowa400contractor license; plus $50 per endorsement and $50 per RME; technician $175$1 million per occurrence, $1 million property damage, $500,000 per person (ACORD certificate)Iowa Code ch. 100D; 481 IAC ch. 265 and 266
Maine300Fire Sprinkler Contractor endorsement, valid 2 years; RMS $300; inspector $100215032 M.R.S. 1371 to 1381 (ch. 20)
Maryland300initial application; renewal $2002150$1,000,000 combined single limit general liability plus products and completed operationsCOMAR 29.06.05 (Fire Sprinkler Contractor Licensing Regulations); Public Safety Article 6-206 and 9-901 to 9-905
Kentucky250contractor license application fee (prorated); certificate of competency $1251250Proof of financial responsibility per KRS 198B.595 (liability and workers compensation)KRS 198B.550 to 198B.630 and 198B.6401 et seq.; 815 KAR 7:080
Oklahoma250company application and license, annual renewal $250; manager $70 application + $100 license; inspector $14 + $35125059 O.S. 1800.1 et seq. (Alarm, Locksmith and Fire Sprinkler Industry Act); OAC 380:75-3-2, 380:75-3-6
Rhode Island240Fire Protection Sprinkler Fitters Master I license (renewal $240; test $75); Journeyperson I $722120R.I. Gen. Laws 28-27-4, 28-27-10, 28-27-17
Montana200business entity application fee; annual renewal by May 311200Commercial general liability at least $1,000,000 per occurrence incl. products/completed operations (ARM 24.144.403)MCA 50-39-101, 50-39-102; ARM 24.144.403
Ohio200original company certification (individual $35 per category; company renewal $150)1200Liability insurance or bonding of at least $50,000 (companies)ORC 3737.65; Ohio Adm. Code 1301:7-7-09, Ohio Fire Code section 916
South Carolina200initial license incl. one qualifying party certificate; renewal $200Comprehensive general liability, minimum $100,000S.C. Code Ann. 40-10-10 et seq. (2005 Act No. 177)
Connecticut150contractor license, initial and annual renewal (journeyperson $120)1150C.G.S. 20-330, 20-334a, 20-335
Alabama120Contractor I or II permit, initial and annual renewal (Ala. Admin. Code 482-2-103-.01)1120Ala. Code 34-33 (Fire Protection Sprinkler Systems Act, as amended by Act 2017-240); Ala. Admin. Code 482-2-103
Vermont115T3 initial (renewal $50); I3/I4 designer initial $150338Vermont Fire and Building Safety Code, TQP certification (Division of Fire Safety application rev. Nov 2025)
Delaware100company license, fire suppression only; plus $100 per individual certificate1100General liability $250,000 per person / $500,000 per accident, plus workers compensationDelaware State Fire Prevention Regulations, Regulation 703 (licensing), as summarized in OSFM Applicant Guide
Nebraska100application fee for new applicants1100Liability insurance required (amount not stated on page)Neb. Rev. Stat. 81-5,158 to 81-5,164 (LB 636, 1997); 153 NAC ch. 19
Georgia50contractor license fee plus $50 filing fee; certificate of competency $100 plus $50 filing; inspector license $50 plus $50150Comprehensive liability insurance of at least $1 millionO.C.G.A. 25-11; Ga. Comp. R. & Regs. 120-3-19-.05 to -.07, -.12

Initial fee for the company or contractor credential; separately listed application, filing and exam fees excluded. Fee per year divides the initial fee by the license term.

Source: [1][3][4][5][6] Alabama Department of Insurance, State Fire Marshal; Registrar of Contractors; Registrar of Contractors; Arkansas Fire Protection Licensing Board; Arkansas Fire Protection Licensing Board

7 of 11 licensing states whose rules state an insurance amount require $1,000,000 or more, including Arkansas, Georgia, Iowa, Illinois and Maryland. Ohio's company minimum is $50,000 and South Carolina's is $100,000. Two states set license bonds: Washington ($10,000 for Level 3 and U contractors) and Idaho ($2,000).

Fire alarm licensing versus sprinkler licensing: the state cross-tab

35 of 50 jurisdictions license both trades. Six license alarms only, three license sprinklers only, and six license neither.

We matched this registry against our fire alarm license registry. 35 jurisdictions license both fire alarm work and sprinkler work statewide. Colorado, Maryland and Wisconsin license sprinkler contractors but leave fire alarm licensing to local governments. The reverse group, District of Columbia, Mississippi, New York, North Dakota, Oregon, Wyoming, license fire alarm work through an alarm or electrical license but have no mandatory state sprinkler credential that we could find.

Fire alarm licensing versus sprinkler licensing

50 jurisdictions (Hawaii excluded)

Fire alarm licensing versus sprinkler licensingBar chart: 35 jurisdictions license both trades, 3 license sprinklers only, 6 license fire alarms only and 6 license neither.010.020.030.040.0jurisdictions35.0Both licensed3Sprinkler only6Fire alarm only6Neither

Source: Fire Life and Safety sprinkler and fire alarm licensing registries, accessed 2026-11-01

Sprinkler licensing compared with fire alarm licensing, 50 jurisdictions Download CSV
CombinationJurisdictionsStates
Mandatory state sprinkler credential and state fire alarm license35AL, AK, AZ, AR, CA, CT, DE, FL, GA, ID, IL, IA, KY, LA, ME, MA, MI, MN, MT, NE, NV, NJ, NM, NC, OH, OK, RI, SC, TN, TX, UT, VT, VA, WA, WV
Mandatory state sprinkler credential, no state fire alarm license3CO, MD, WI
State fire alarm license, no mandatory state sprinkler credential6DC, MS, NY, ND, OR, WY
Neither (no statewide license for either, or voluntary only)6IN, KS, MO, NH, PA, SD

Fire alarm regimes from our fire alarm license registry. Hawaii is excluded because its sprinkler classification was not verified. A mandatory sprinkler credential includes Utah's inspection and testing certificate.

Source: [1][2][3][4][5][68] Alabama Department of Insurance, State Fire Marshal; Department of Public Safety, Division of Fire and Life Safety; Registrar of Contractors; Registrar of Contractors; Arkansas Fire Protection Licensing Board; Fire Life and Safety

Six jurisdictions license neither trade statewide: Indiana, Kansas, Missouri, New Hampshire, Pennsylvania, South Dakota (New Hampshire's programs are voluntary). In these states the local fire marshal or building department is usually the only licensing gate, which is why our provider finder asks for the city as well as the state.

Texas, Florida, New York, Georgia and North Carolina compared

Four of the five license both installation and inspection separately; New York has no statewide sprinkler license.

  • Texas: company Sprinkler Certificate of Registration with an RME-General (NICET Level III layout) and a separate RME-General Inspector license (NICET Level II inspection and testing), 28 TAC 34.714. See Texas fire safety requirements.
  • Florida: Contractor I to V certificates by state exam with 4 years of experience, plus a Water-Based Fire Protection Inspector permit requiring NICET Level II, Fla. Stat. 633.318. See Florida requirements.
  • New York: no statewide sprinkler license found in the Department of State licensing list; New York City licenses master fire suppression piping contractors locally. See New York requirements.
  • Georgia: contractor license per location with a NICET Level III certificate of competency holder, a separate inspector license at NICET Level II, and $1 million insurance, Ga. Comp. R. & Regs. 120-3-19. See Georgia requirements.
  • North Carolina: separate Fire Sprinkler Installation Contractor and Fire Sprinkler Inspection Contractor licenses, each tied to NICET Level III, from the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors. See North Carolina requirements.
Overhead sprinkler piping and pendant heads in a warehouse
Illustrative photograph. Generated image, not a specific project.

Fire sprinkler license requirements by state: the full registry

Every row names the statute or rule we opened, the issuing agency and the effective or amended date.

Fire sprinkler licensing by state: regime, agency, NICET, fee and citation (51 jurisdictions) Download CSV
Show all 51 rows
StateRegimeSeparate ITM (inspection) credentialIssuing agencyNICET for installer or qualifierNICET for ITM credentialFee (USD)Renewal (years)Statute or ruleEffective or amended
AlabamaState license, permit or certificate to installNoAlabama Department of Insurance, State Fire Marshalno separate ITM credential found; owner-employee pump-test exemption only1201Ala. Code 34-33 (Fire Protection Sprinkler Systems Act, as amended by Act 2017-240); Ala. Admin. Code 482-2-103Fee rule eff. 2003-10-01; last revised eff. 2018-06-24
AlaskaState license, permit or certificate to installYesDepartment of Public Safety, Division of Fire and Life Safety (State Fire Marshal)Level II (IIA, IIB); Level III (IIC, IIC-DO)Level II (Class IIA, sprinkler systems or equivalent)313 AAC 50.035Eff. 1993-06-10; last am. 2022-10-28
ArizonaState license, permit or certificate to installNoRegistrar of Contractors (ROC)none namedno separate statewide ITM credential found4802A.R.S. Title 32, ch. 10; Ariz. Admin. Code R4-9-130 (fees); ROC license classificationsR4-9-130 am. eff. 2014-07-01
ArkansasState license, permit or certificate to installYesArkansas Fire Protection Licensing Board (Department of Labor and Licensing)Level III or IV automatic sprinkler system layout (RME), or BS in fire protection engineering plus 3 years layoutinspector exam (80% to pass) or NICET Level II Inspection and Testing of Water-Based Systems route7001Ark. Code Ann. 20-22-601 et seq.; Arkansas Fire Protection Licensing Board Sprinkler Rules (effective 2022-05-02)Sprinkler rules eff. 2022-05-02
CaliforniaState license, permit or certificate to installNot verifiedContractors State License Board (CSLB); Office of the State Fire Marshal for fire protection system certifications (pages not reachable)none named in classificationState Fire Marshal inspection, testing and maintenance credentials could not be opened (osfm.fire.ca.gov refused requests); not coded16 CCR Div. 8, Art. 3 (classification C-16); Bus. & Prof. Code 7058, 7059CSLB classification page accessed 2026-11-01
ColoradoState license, permit or certificate to installNoDepartment of Public Safety, Division of Fire Prevention and Control (DFPC)Level III or IV (automatic sprinkler layout) for the RME, or PEnot separately licensed; ITM performed by registered contractors (section 6.4)18 CCR 1507-11; C.R.S. 24-33.5-1201 et seq.Program began 1991-01-01; entire rule eff. 2015-08-30
ConnecticutState license, permit or certificate to installNoDepartment of Consumer Protection (Occupational and Professional Licensing), fire protection sprinkler examining boardnone; state examinationno separate ITM credential; inspection and testing are licensed sprinkler work (C.G.S. 20-330(9))1501C.G.S. 20-330, 20-334a, 20-335Current through 2026 Supplement note (revised to 2026-01-01)
DelawareState license, permit or certificate to installYesOffice of the State Fire Marshal (OSFM)Level II (Water-Based Fire Protection Layout) for installer classesLevel II, Inspection and Testing of Water-Based Systems (Class VIa; PE substitution not allowed)1001Delaware State Fire Prevention Regulations, Regulation 703 (licensing), as summarized in OSFM Applicant GuideApplicant guide dated July 2026
District of ColumbiaNo statewide license foundNoDepartment of Licensing and Consumer Protection (general business licensing); no sprinkler occupational licenseNo district statute found; searched D.C. Code 47-2853.04 (regulated non-health occupations)D.C. Code as published by D.C. Council, accessed 2026-11-01
FloridaState license, permit or certificate to installYesDepartment of Financial Services, Division of State Fire Marshalnone for contractor certificate (state exam)Level II Inspection and Testing of Water-Based Systems or equivalent (inspector permit)2Fla. Stat. 633.102, 633.312, 633.318, 633.3322025 Florida Statutes
GeorgiaState license, permit or certificate to installYesOffice of Insurance and Safety Fire CommissionerLevel III or IV automatic sprinkler system layout (certificate of competency holder)Level II Inspection and Testing of Water-Based Systems or equivalent (inspector license)501O.C.G.A. 25-11; Ga. Comp. R. & Regs. 120-3-19-.05 to -.07, -.12Rules as published by Georgia Secretary of State, accessed 2026-11-01
HawaiiNot verifiedNoDepartment of Commerce and Consumer Affairs, Contractors License Boardno separate ITM credential foundHRS 444-8; HAR 16-77-28 (classifications; Exhibit A not opened)HAR 16-77-28 as published by LII
IdahoState license, permit or certificate to installNoIdaho Department of Insurance, State Fire MarshalLevel III Automatic Sprinkler System Design or equivalent, or experience route (at least four systems over 200 heads)no separate ITM credential; FPS contractor or RME tests and inspects4001IDAPA 18.08.02 (Fire Protection Sprinkler Contractors)Rule sections dated 2023-03-28
IllinoisState license, permit or certificate to installYesOffice of the Illinois State Fire MarshalLevel III or higher water-based fire protection systems layout, or Illinois PE (designated certified person)NICET III Inspection and Testing of Water-Based Systems (minimum from 2023-01-01), or ASSE 15010, or certified sprinkler fitter apprenticeship (inspector license)225 ILCS 317 (Fire Sprinkler Contractor Licensing Act, as amended by P.A. 102-0612); 41 Ill. Adm. Code 109.40109.40 am. 47 Ill. Reg. 19159, eff. 2023-12-06; individual inspector licensing from 2024-01-01
IndianaNo statewide license foundNoDepartment of Homeland Security (none)No statewide statute found; searched Indiana DHS Fire and Building Safety Division pageAccessed 2026-11-01
IowaState license, permit or certificate to installYesDepartment of Inspections, Appeals, and Licensing (DIAL), fire protection system licensingLevel III Water-Based Layout (RME, installation) or Iowa PE; technicians Level ILevel II Water-Based Layout or Level II Inspection and Testing of Water-Based Systems (RME, maintenance inspection endorsement)400Iowa Code ch. 100D; 481 IAC ch. 265 and 266Agency page accessed 2026-11-01
KansasNo statewide license foundNoState Fire MarshalNo statewide sprinkler statute found; searched K.S.A. 31-133a (State Fire Marshal certification scope)Accessed 2026-11-01
KentuckyState license, permit or certificate to installYesDepartment of Housing, Buildings and Construction (Public Protection Cabinet)Level III or higher, automatic sprinkler system design (certificate of competency)separate statutory inspector certification (KRS 198B.6401); eligibility terms not opened2501KRS 198B.550 to 198B.630 and 198B.6401 et seq.; 815 KAR 7:080815 KAR 7:080 last am. eff. 2022-03-01
LouisianaState license, permit or certificate to installYesDepartment of Public Safety and Corrections, Office of State Fire Marshalqualifier license required; NICET terms not in sections openedseparate individual inspector license required (LAC 55:V.3109 B, 3113 A.1); qualification terms not opened1La. R.S. 40:1664.1 et seq.; LAC 55:V.3109, V.3113LR 35:677-678 (April 2009)
MaineState license, permit or certificate to installYesDepartment of Public Safety, Office of State Fire MarshalLevel III automatic sprinkler systems layout (RMS) or PE with 5 yearsNICET II or other nationally recognized sprinkler inspection credential (inspector endorsement)300232 M.R.S. 1371 to 1381 (ch. 20)PL 1989 c. 247; am. PL 2025 c. 658
MarylandState license, permit or certificate to installYesOffice of the State Fire Marshal (State Fire Prevention Commission rules)Level II Automatic Sprinkler System Layout (IIa to IIIa); Level III (IIIb, IIIc layout)Level II Inspection and Testing of Water-Based Systems (Class I DQI)3002COMAR 29.06.05 (Fire Sprinkler Contractor Licensing Regulations); Public Safety Article 6-206 and 9-901 to 9-905Amended effective 2019-10-07
MassachusettsState license, permit or certificate to installNoDivision of Occupational Licensure, Office of Public Safety and Inspections (bureau of pipefitters, refrigeration technicians and sprinkler fitters)none named; state examinationno separate ITM credential; inspection and testing are sprinkler fitter work (c.146 s.81)M.G.L. c. 146, ss. 81 to 88General Laws as published 2025
MichiganState license, permit or certificate to installNoDepartment of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codesnone named; classification examno separate sprinkler ITM credential foundSkilled Trades Regulation Act, 2016 PA 407 (mechanical contractor article); LARA mechanical contractor classificationsSkilled Trades Regulation Act, 2016 PA 407
MinnesotaState license, permit or certificate to installNoDepartment of Public Safety, State Fire Marshal Divisionset by rule (Minn. R. ch. 7512), not in statute openedno separate ITM credential; inspection is within the fire protection contractor license1Minn. Stat. 299M.01 to 299M.121992 c 508; last am. 2011 c 76
MississippiNo statewide license foundNoMississippi Insurance Department, State Fire Marshal (no sprinkler licensing program listed)No statewide sprinkler licensing program found; searched Mississippi Insurance Department / State Fire Marshal program and licensing listingsAgency page accessed 2026-11-01
MissouriNo statewide license foundNoDivision of Fire Safety (no sprinkler licensing)No statewide statute found; searched RSMo chapter 320Accessed 2026-11-01
MontanaState license, permit or certificate to installNoDepartment of Labor and Industry, Fire Protection License Programnone in statute; endorsement by department exam or recognized certification letter (MCA 50-39-102)no separate ITM credential; servicing is within the license and endorsement2001MCA 50-39-101, 50-39-102; ARM 24.144.403MCA 2025; last am. Ch. 483, L. 2001
NebraskaState license, permit or certificate to installNoState Fire MarshalLevel III or IV automatic sprinkler system layout (RME) plus State Fire Marshal examno separate ITM credential; inspection is within contractor certification1001Neb. Rev. Stat. 81-5,158 to 81-5,164 (LB 636, 1997); 153 NAC ch. 19Laws 1997, LB 636
NevadaState license, permit or certificate to installNoState Fire Marshal Division (plus State Contractors Board license)none named; written examinationno separate ITM license; testing for maintenance requires the same State Fire Marshal certificate (NAC 477.348)1NRS ch. 477; NAC 477.300, 477.310, 477.345, 477.346, 477.348NAC 477.345 last am. R048-24A eff. 2024-08-26
New HampshireVoluntary state certificate onlyNoDepartment of Safety, Division of Fire Safety (State Fire Marshal)Level III or IV automatic sprinkler system layout (unlimited) or Level II (limited), within a voluntary programno separate ITM credential1001RSA 153:5-a; N.H. Admin. Rules Saf-C 1200 (Voluntary Certification of Fire Protection Equipment Technicians)Saf-C 1200 eff. 2010-11-06
New JerseyState license, permit or certificate to installNoDepartment of Community Affairs, Division of Fire SafetyLevel II Inspection and Testing of Water-Based Systems plus specified NICET Sprinkler Layout work elementsno separate ITM credential; contractor certification already requires NICET II inspection and testingN.J.A.C. 5:73-2.3DCA certification requirements sheet (undated)
New MexicoState license, permit or certificate to installNoRegulation and Licensing Department, Construction Industries Division (CID); State Fire Marshal certificate of fitnessnone namedno separate ITM credential; certificate of fitness covers inspection and maintenance214.6.6 NMAC (CID classifications); 10.25.2 NMAC (certificates of fitness)14.6.6 NMAC eff. 2022-03-10; 10.25.2 NMAC am. 2023-07-18
New YorkNo statewide license foundNoDepartment of State (none for sprinklers)No statewide statute found; searched NY Department of State licensing services listAccessed 2026-11-01
North CarolinaState license, permit or certificate to installYesState Board of Examiners of Plumbing, Heating and Fire Sprinkler ContractorsLevel III Automatic Sprinkler System Layout to sit the installation contractor examNICET or ACE Level III Inspection and Testing of Water-Based Systems (inspection contractor exam); Level II for inspection technician without exam1N.C.G.S. 87-21, 87-22; 21 NCAC 50 .0513 to .0516G.S. 87-22 last am. S.L. 2005-131
North DakotaNo statewide license foundNoSecretary of State (general contractor licensing)No statewide sprinkler statute found; searched NDCC title 43 index and NDCC ch. 18-01 (State Fire Marshal)Accessed 2026-11-01
OhioState license, permit or certificate to installNoDepartment of Commerce, Division of State Fire Marshalnone namedno separate ITM credential; same category certification covers testing2001ORC 3737.65; Ohio Adm. Code 1301:7-7-09, Ohio Fire Code section 916Rule eff. 2019-01-05
OklahomaState license, permit or certificate to installYesOklahoma Department of Labornone named; manager exam prescribed by the Commissionerno NICET named; inspector must pass a Commissioner exam and work for an unlimited fire sprinkler company250159 O.S. 1800.1 et seq. (Alarm, Locksmith and Fire Sprinkler Industry Act); OAC 380:75-3-2, 380:75-3-6Compilation current as of 2023-11-01
OregonNo statewide license foundNoConstruction Contractors Board (general only)No statewide sprinkler statute found; searched ORS 701 and ORS 479Accessed 2026-11-01
PennsylvaniaNo statewide license foundNoDepartment of Labor and Industry (none)No statewide statute found; L&I contractor licensing page (Internet Archive capture 2024-08-09)Accessed 2026-11-01
Rhode IslandState license, permit or certificate to installNoDepartment of Labor and Training, Division of Professional Regulation (mechanical board)none named; state testno separate ITM credential found2402R.I. Gen. Laws 28-27-4, 28-27-10, 28-27-1728-27-17 am. P.L. 2024, ch. 330/331, eff. 2024-06-25
South CarolinaState license, permit or certificate to installNoSouth Carolina Contractor's Licensing Board (LLR)Level III or IV, Automatic Sprinkler System Layout (primary qualifying party)no separate ITM credential (public institutions self-performing ITM need NICET III Inspection and Testing supervision)200S.C. Code Ann. 40-10-10 et seq. (2005 Act No. 177)2005 Act No. 177
South DakotaNo statewide license foundNoNoneNo statewide statute found; searched SDCL title 36 indexAccessed 2026-11-01
TennesseeState license, permit or certificate to installNoDepartment of Commerce and Insurance, State Fire Marshal's Office (Permits and Licensing)RME license required; qualification terms not in documents openedno separate ITM credential found5001Tenn. Code Ann. 62-32-101 to 62-32-105; Tenn. Comp. R. & Regs. 0780-02-07Application form IN-1026 rev. 05/18
TexasState license, permit or certificate to installYesTexas Department of Insurance, State Fire Marshal's Office (SFMO)Level III Water-Based Systems Layout (RME-G) or Texas PE; Level II (RME-D)Level II Inspection and Testing of Water-Based Systems (RME-I)9002Tex. Ins. Code ch. 6003; 28 TAC 34.711, 34.713, 34.71428 TAC 34.714 am. eff. 2025-04-09
UtahState certificate for inspectors only (installer license not verified)YesDepartment of Public Safety, State Fire Marshal (inspection and testing); Division of Professional Licensing (contractor licensing)Master Technician: NICET III Inspection and Testing of Water-Based Systems; Technician I to III: SFM open-book exams (70%) plus skills task book1Utah Code 53-7-225.5; Utah Admin. Code R710-5-4R710-5-4 am. eff. 2016-08-23
VermontState license, permit or certificate to installNoDepartment of Public Safety, Division of Fire SafetyLevel III automatic fire sprinkler systems (I3/I4 designer) or Vermont fire protection engineer; none for T3no separate ITM credential; T3 covers testing1153Vermont Fire and Building Safety Code, TQP certification (Division of Fire Safety application rev. Nov 2025)Application form revised Nov 2025
VirginiaState license, permit or certificate to installYesDepartment of Professional and Occupational Regulation (DPOR), Board for Contractorsnone named for SPR classification in section openedLevel II Inspection and Testing of Water-Based Systems or approved equivalent (certified automatic fire sprinkler inspector)Code of Va. 54.1-1147 B; 18VAC50-22-20 (SPR classification); 18VAC50-30-41; 18VAC50-30-9018VAC50-30-41 eff. 2020-04-01, am. 2024-10-01
WashingtonState license, permit or certificate to installYesWashington State Patrol, Office of the State Fire Marshal (director under RCW 18.160)Level 3 Water-Based Layout (Level 3 certificate of competency) or Washington PENICET ITM Level 2 or 3, or ASSE 15010 field technician (inspection and testing technician)1,5001RCW 18.160; WAC 212-80-018, -073, -078, -093WAC 212-80-073 eff. 2024-04-21; chapter am. eff. 2023-01-01
West VirginiaState license, permit or certificate to installNoState Fire Marshal (State Fire Commission)Level III (fire protection layout technician) or NFPA CWBSP or NITC examno separate ITM credential; maintenance and testing are fire protection work under the same licensesW. Va. Code 29-3D-2, 29-3D-3Last amended 2021 Regular Session (HB 2008)
WisconsinState license, permit or certificate to installNoDepartment of Safety and Professional Services (DSPS)none named in statuteno separate ITM contractor credential; maintenance-only registration covers in-house facility staffWis. Stat. 145.15 to 145.18 (incl. 145.165, 145.175); Wis. Adm. Code SPS 305.50 to 305.551971 c. 255; am. 1981 c. 20, 1993 a. 482, 2011 a. 146
WyomingNo statewide license foundNoDepartment of Fire Prevention and Electrical Safety (none for sprinklers)No statewide statute found; searched Wyoming State Fire Marshal siteAccessed 2026-11-01

Coded from the statute, rule or agency page listed in each row, opened on 2026-11-01. Blank cells mean the source opened did not state the item. Full columns, source URLs and notes are in the downloadable registry.csv.

Source: [1][2][3][4][5][6] Alabama Department of Insurance, State Fire Marshal; Department of Public Safety, Division of Fire and Life Safety; Registrar of Contractors; Registrar of Contractors; Arkansas Fire Protection Licensing Board; Arkansas Fire Protection Licensing Board

How to check a state's sprinkler licensing rules yourself

Start from the state code, then the fire marshal, then the city.

  • Find the statute or rule that names a sprinkler contractor, fitter or inspector license; the citation column in the registry is a starting point.
  • Check whether inspection and testing needs its own credential; the ITM column flags the states that split it.
  • Ask the local fire marshal whether the city adds its own license; Minnesota and Wisconsin forbid that, many others allow it.
  • Ask for the license number on every inspection report and tag; Alaska, Arkansas and Oklahoma rules require permit or license numbers on inspection tags.

State fire sprinkler licensing registry, 50 states and DC

Checked quarterly. Last checked 2026-11-01. Entries are neutral records of public data; each links to its source record.

JurisdictionRegime, issuing body and governing citationDateEvidenceSource
AlabamaState license, permit or certificate to install. Separate ITM credential: No. Issued by Alabama Department of Insurance, State Fire Marshal. Citation: Ala. Code 34-33 (Fire Protection Sprinkler Systems Act, as amended by Act 2017-240); Ala. Admin. Code 482-2-103.2026-11-01agency recordRecord
AlaskaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Public Safety, Division of Fire and Life Safety (State Fire Marshal). Citation: 13 AAC 50.035.2026-11-01agency recordRecord
ArizonaState license, permit or certificate to install. Separate ITM credential: No. Issued by Registrar of Contractors (ROC). Citation: A.R.S. Title 32, ch. 10; Ariz. Admin. Code R4-9-130 (fees); ROC license classifications.2026-11-01agency recordRecord
ArkansasState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Arkansas Fire Protection Licensing Board (Department of Labor and Licensing). Citation: Ark. Code Ann. 20-22-601 et seq.; Arkansas Fire Protection Licensing Board Sprinkler Rules (effective 2022-05-02).2026-11-01agency recordRecord
CaliforniaState license, permit or certificate to install. Separate ITM credential: Not verified. Issued by Contractors State License Board (CSLB); Office of the State Fire Marshal for fire protection system certifications (pages not reachable). Citation: 16 CCR Div. 8, Art. 3 (classification C-16); Bus. & Prof. Code 7058, 7059.2026-11-01agency recordRecord
ColoradoState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Public Safety, Division of Fire Prevention and Control (DFPC). Citation: 8 CCR 1507-11; C.R.S. 24-33.5-1201 et seq..2026-11-01agency recordRecord
ConnecticutState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Consumer Protection (Occupational and Professional Licensing), fire protection sprinkler examining board. Citation: C.G.S. 20-330, 20-334a, 20-335.2026-11-01agency recordRecord
DelawareState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Office of the State Fire Marshal (OSFM). Citation: Delaware State Fire Prevention Regulations, Regulation 703 (licensing), as summarized in OSFM Applicant Guide.2026-11-01agency recordRecord
District of ColumbiaNo statewide license found. Separate ITM credential: No. Issued by Department of Licensing and Consumer Protection (general business licensing); no sprinkler occupational license. Citation: No district statute found; searched D.C. Code 47-2853.04 (regulated non-health occupations).2026-11-01agency recordRecord
FloridaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Financial Services, Division of State Fire Marshal. Citation: Fla. Stat. 633.102, 633.312, 633.318, 633.332.2026-11-01agency recordRecord
Show all 51 records
JurisdictionRegime, issuing body and governing citationDateEvidenceSource
GeorgiaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Office of Insurance and Safety Fire Commissioner. Citation: O.C.G.A. 25-11; Ga. Comp. R. & Regs. 120-3-19-.05 to -.07, -.12.2026-11-01agency recordRecord
HawaiiNot verified. Separate ITM credential: No. Issued by Department of Commerce and Consumer Affairs, Contractors License Board. Citation: HRS 444-8; HAR 16-77-28 (classifications; Exhibit A not opened).2026-11-01agency recordRecord
IdahoState license, permit or certificate to install. Separate ITM credential: No. Issued by Idaho Department of Insurance, State Fire Marshal. Citation: IDAPA 18.08.02 (Fire Protection Sprinkler Contractors).2026-11-01agency recordRecord
IllinoisState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Office of the Illinois State Fire Marshal. Citation: 225 ILCS 317 (Fire Sprinkler Contractor Licensing Act, as amended by P.A. 102-0612); 41 Ill. Adm. Code 109.40.2026-11-01agency recordRecord
IndianaNo statewide license found. Separate ITM credential: No. Issued by Department of Homeland Security (none). Citation: No statewide statute found; searched Indiana DHS Fire and Building Safety Division page.2026-11-01agency recordRecord
IowaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Inspections, Appeals, and Licensing (DIAL), fire protection system licensing. Citation: Iowa Code ch. 100D; 481 IAC ch. 265 and 266.2026-11-01agency recordRecord
KansasNo statewide license found. Separate ITM credential: No. Issued by State Fire Marshal. Citation: No statewide sprinkler statute found; searched K.S.A. 31-133a (State Fire Marshal certification scope).2026-11-01agency recordRecord
KentuckyState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Housing, Buildings and Construction (Public Protection Cabinet). Citation: KRS 198B.550 to 198B.630 and 198B.6401 et seq.; 815 KAR 7:080.2026-11-01agency recordRecord
LouisianaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Public Safety and Corrections, Office of State Fire Marshal. Citation: La. R.S. 40:1664.1 et seq.; LAC 55:V.3109, V.3113.2026-11-01agency recordRecord
MaineState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Public Safety, Office of State Fire Marshal. Citation: 32 M.R.S. 1371 to 1381 (ch. 20).2026-11-01agency recordRecord
MarylandState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Office of the State Fire Marshal (State Fire Prevention Commission rules). Citation: COMAR 29.06.05 (Fire Sprinkler Contractor Licensing Regulations); Public Safety Article 6-206 and 9-901 to 9-905.2026-11-01agency recordRecord
MassachusettsState license, permit or certificate to install. Separate ITM credential: No. Issued by Division of Occupational Licensure, Office of Public Safety and Inspections (bureau of pipefitters, refrigeration technicians and sprinkler fitters). Citation: M.G.L. c. 146, ss. 81 to 88.2026-11-01agency recordRecord
MichiganState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Licensing and Regulatory Affairs (LARA), Bureau of Construction Codes. Citation: Skilled Trades Regulation Act, 2016 PA 407 (mechanical contractor article); LARA mechanical contractor classifications.2026-11-01agency recordRecord
MinnesotaState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Public Safety, State Fire Marshal Division. Citation: Minn. Stat. 299M.01 to 299M.12.2026-11-01agency recordRecord
MississippiNo statewide license found. Separate ITM credential: No. Issued by Mississippi Insurance Department, State Fire Marshal (no sprinkler licensing program listed). Citation: No statewide sprinkler licensing program found; searched Mississippi Insurance Department / State Fire Marshal program and licensing listings.2026-11-01agency recordRecord
MissouriNo statewide license found. Separate ITM credential: No. Issued by Division of Fire Safety (no sprinkler licensing). Citation: No statewide statute found; searched RSMo chapter 320.2026-11-01agency recordRecord
MontanaState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Labor and Industry, Fire Protection License Program. Citation: MCA 50-39-101, 50-39-102; ARM 24.144.403.2026-11-01agency recordRecord
NebraskaState license, permit or certificate to install. Separate ITM credential: No. Issued by State Fire Marshal. Citation: Neb. Rev. Stat. 81-5,158 to 81-5,164 (LB 636, 1997); 153 NAC ch. 19.2026-11-01agency recordRecord
NevadaState license, permit or certificate to install. Separate ITM credential: No. Issued by State Fire Marshal Division (plus State Contractors Board license). Citation: NRS ch. 477; NAC 477.300, 477.310, 477.345, 477.346, 477.348.2026-11-01agency recordRecord
New HampshireVoluntary state certificate only. Separate ITM credential: No. Issued by Department of Safety, Division of Fire Safety (State Fire Marshal). Citation: RSA 153:5-a; N.H. Admin. Rules Saf-C 1200 (Voluntary Certification of Fire Protection Equipment Technicians).2026-11-01agency recordRecord
New JerseyState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Community Affairs, Division of Fire Safety. Citation: N.J.A.C. 5:73-2.3.2026-11-01agency recordRecord
New MexicoState license, permit or certificate to install. Separate ITM credential: No. Issued by Regulation and Licensing Department, Construction Industries Division (CID); State Fire Marshal certificate of fitness. Citation: 14.6.6 NMAC (CID classifications); 10.25.2 NMAC (certificates of fitness).2026-11-01agency recordRecord
New YorkNo statewide license found. Separate ITM credential: No. Issued by Department of State (none for sprinklers). Citation: No statewide statute found; searched NY Department of State licensing services list.2026-11-01agency recordRecord
North CarolinaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors. Citation: N.C.G.S. 87-21, 87-22; 21 NCAC 50 .0513 to .0516.2026-11-01agency recordRecord
North DakotaNo statewide license found. Separate ITM credential: No. Issued by Secretary of State (general contractor licensing). Citation: No statewide sprinkler statute found; searched NDCC title 43 index and NDCC ch. 18-01 (State Fire Marshal).2026-11-01agency recordRecord
OhioState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Commerce, Division of State Fire Marshal. Citation: ORC 3737.65; Ohio Adm. Code 1301:7-7-09, Ohio Fire Code section 916.2026-11-01agency recordRecord
OklahomaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Oklahoma Department of Labor. Citation: 59 O.S. 1800.1 et seq. (Alarm, Locksmith and Fire Sprinkler Industry Act); OAC 380:75-3-2, 380:75-3-6.2026-11-01agency recordRecord
OregonNo statewide license found. Separate ITM credential: No. Issued by Construction Contractors Board (general only). Citation: No statewide sprinkler statute found; searched ORS 701 and ORS 479.2026-11-01agency recordRecord
PennsylvaniaNo statewide license found. Separate ITM credential: No. Issued by Department of Labor and Industry (none). Citation: No statewide statute found; L&I contractor licensing page (Internet Archive capture 2024-08-09).2026-11-01agency recordRecord
Rhode IslandState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Labor and Training, Division of Professional Regulation (mechanical board). Citation: R.I. Gen. Laws 28-27-4, 28-27-10, 28-27-17.2026-11-01agency recordRecord
South CarolinaState license, permit or certificate to install. Separate ITM credential: No. Issued by South Carolina Contractor's Licensing Board (LLR). Citation: S.C. Code Ann. 40-10-10 et seq. (2005 Act No. 177).2026-11-01agency recordRecord
South DakotaNo statewide license found. Separate ITM credential: No. Issued by None. Citation: No statewide statute found; searched SDCL title 36 index.2026-11-01agency recordRecord
TennesseeState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Commerce and Insurance, State Fire Marshal's Office (Permits and Licensing). Citation: Tenn. Code Ann. 62-32-101 to 62-32-105; Tenn. Comp. R. & Regs. 0780-02-07.2026-11-01agency recordRecord
TexasState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Texas Department of Insurance, State Fire Marshal's Office (SFMO). Citation: Tex. Ins. Code ch. 6003; 28 TAC 34.711, 34.713, 34.714.2026-11-01agency recordRecord
UtahState certificate for inspectors only (installer license not verified). Separate ITM credential: Yes. Issued by Department of Public Safety, State Fire Marshal (inspection and testing); Division of Professional Licensing (contractor licensing). Citation: Utah Code 53-7-225.5; Utah Admin. Code R710-5-4.2026-11-01agency recordRecord
VermontState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Public Safety, Division of Fire Safety. Citation: Vermont Fire and Building Safety Code, TQP certification (Division of Fire Safety application rev. Nov 2025).2026-11-01agency recordRecord
VirginiaState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Department of Professional and Occupational Regulation (DPOR), Board for Contractors. Citation: Code of Va. 54.1-1147 B; 18VAC50-22-20 (SPR classification); 18VAC50-30-41; 18VAC50-30-90.2026-11-01agency recordRecord
WashingtonState license, permit or certificate to install. Separate ITM credential: Yes. Issued by Washington State Patrol, Office of the State Fire Marshal (director under RCW 18.160). Citation: RCW 18.160; WAC 212-80-018, -073, -078, -093.2026-11-01agency recordRecord
West VirginiaState license, permit or certificate to install. Separate ITM credential: No. Issued by State Fire Marshal (State Fire Commission). Citation: W. Va. Code 29-3D-2, 29-3D-3.2026-11-01agency recordRecord
WisconsinState license, permit or certificate to install. Separate ITM credential: No. Issued by Department of Safety and Professional Services (DSPS). Citation: Wis. Stat. 145.15 to 145.18 (incl. 145.165, 145.175); Wis. Adm. Code SPS 305.50 to 305.55.2026-11-01agency recordRecord
WyomingNo statewide license found. Separate ITM credential: No. Issued by Department of Fire Prevention and Electrical Safety (none for sprinklers). Citation: No statewide statute found; searched Wyoming State Fire Marshal site.2026-11-01agency recordRecord

State-by-state findings

  1. 37 of 51 jurisdictions require a state credential to install fire sprinklers as of 2026-11-01 (72.5%).[1][2][3][4][5]
  2. 17 states license sprinkler inspection and testing separately from installation as of 2026-11-01: Alaska, Arkansas, Delaware, Florida, Georgia, Illinois, Iowa, Kentucky, Louisiana, Maine, Maryland, North Carolina, Oklahoma, Texas, Utah, Virginia, Washington.[2][5][6][10][12]
  3. Among the 37 installation-licensing jurisdictions, 43.2% also license ITM work separately (2026-11-01).[2][5][6][10][12]
  4. 11 jurisdictions have no statewide sprinkler license found in the code or agency pages searched (2026-11-01): District of Columbia, Indiana, Kansas, Mississippi, Missouri, New York, North Dakota, Oregon, Pennsylvania, South Dakota, Wyoming.[11][18][20][32][33]
  5. NICET Level III in automatic sprinkler layout or design is required for a qualifying person in 17 jurisdictions, including Texas, Georgia, South Carolina and Kentucky (2026-11-01).[2][5][6][8][13]
  6. NICET Level III in inspection and testing of water-based systems is the bar for an ITM credential in Illinois, North Carolina, Utah; 12 states name Level II (2026-11-01).[16][17][43][44][58]
  7. 16 installation-licensing states name no NICET level in the sources we opened and rely on state exams, apprenticeships or experience instead (2026-11-01).[1][3][4][7][9]
  8. The median initial sprinkler license fee is $250 across 21 states with a fee on the record; per year of license term the median is $200 (2026-11-01).[1][3][4][5][6]
  9. Washington charges the highest initial fee found, $1,500 a year for a Level 3 contractor license, under WAC 212-80-073 (effective 2024-04-21).[64]
  10. 7 of 11 licensing states whose rules state an insurance amount set the minimum at $1,000,000 or more (2026-11-01).[5][6][8][10][12]
  11. 35 of 50 jurisdictions license both fire alarm and sprinkler work; Colorado, Maryland and Wisconsin license sprinklers but have no statewide fire alarm license (2026-11-01).[1][2][3][4][5][68]
  12. District of Columbia, Mississippi, New York, North Dakota, Oregon, Wyoming license fire alarm work statewide but have no mandatory state sprinkler credential that we could find (2026-11-01).[11][32][42][45][46][68]
  13. Minnesota and Wisconsin statutes bar cities from adding their own sprinkler licensing on top of the state license (Minn. Stat. 299M.07; Wis. Stat. 145.15(1)).[31][66]

Rankings and ratios we derived

Regime counts

Formulacount of 51 coded rows by installation regime

Inputs: registry rows, fact sheet regime rows (fact sheet rows)

Result: 37 state credential to install; 1 inspector-only; 1 voluntary; 11 none found; 1 not verified

72.5% of jurisdictions require a state credential to install sprinklers.

Limitations: Absence is coded from the code index or agency page searched and could miss a rule outside those sources.

Separate ITM licensing

Formulacount of rows where an ITM credential has its own qualification

Inputs: registry ITM column (fact sheet rows)

Result: 17 states; 43.2% of installation-licensing jurisdictions

One in three jurisdictions treats NFPA 25 inspection and testing as a separately licensed skill.

Limitations: Iowa is counted through a separately qualified endorsement rather than a separate license.

NICET-required states and levels

Formulacount by highest NICET level named for installer and ITM credentials

Inputs: registry NICET columns (fact sheet rows)

Result: Level III installer: 17; Level II installer: 2; ITM Level II: 12; ITM Level III: 3

NICET Level III layout is the de facto national qualifying standard for sprinkler companies where states regulate.

Limitations: Most states also accept a professional engineer license; a few accept equivalent certifications.

Fee median and range

Formulamedian, min and max of initial fees; median of fee divided by term

Inputs: 21 fee rows (fact sheet rows)

Result: median $250; range $50 to $1,500; median $200 per year of term

Fees are a small share of licensing cost next to insurance and NICET certification.

Limitations: Fee definitions differ by state (license versus registration, one to three year terms).

Alarm versus sprinkler cross-tab

Formula2 x 2 table of sprinkler and alarm licensing status

Inputs: this registry plus the fire alarm license registry (fact sheet rows)

Result: both 35; sprinkler only 3; alarm only 6; neither 6

The two trades are licensed together in most states, but nine jurisdictions regulate only one of them.

Limitations: Alarm regimes include electrical and low-voltage licenses that cover alarm work.

Download the calculations (CSV)

Executive summary

  • 37 of 51 jurisdictions (72.5%) require a state license, permit or certificate to install fire sprinkler systems, based on the statute, rule or agency page we opened for each state on 2026-11-01.
  • 17 states issue a separate credential for inspection, testing and maintenance (ITM) under NFPA 25, from Florida's Water-Based Fire Protection Inspector permit to Washington's Level I&T contractor license.
  • 11 jurisdictions have no statewide sprinkler license that we could find: District of Columbia, Indiana, Kansas, Mississippi, Missouri, New York, North Dakota, Oregon, Pennsylvania, South Dakota, Wyoming. Local licensing, such as New York City's, can still apply.
  • NICET Level III in sprinkler layout is written into 17 state credentials; NICET Level II or III in inspection and testing is named for an ITM or contractor credential in 15 states.
  • Initial license fees on the record run from $50 in Georgia to $1,500 for Washington's Level 3 license, with a median of $250 across 21 states.
  • 35 jurisdictions license both fire alarm and sprinkler work; Colorado, Maryland, Wisconsin license sprinklers but not alarms, and 6 license alarms but not sprinklers.
  • New Hampshire runs only a voluntary sprinkler technician certificate, and Utah's verified statewide sprinkler credential covers inspection and testing only.

Questions people ask

fire sprinkler contractor license requirements

Where states license sprinkler contractors, the usual elements are a qualifying person with NICET Level III or a PE license (17 jurisdictions), liability insurance (most often $1,000,000) and an annual or biennial renewal.

fire sprinkler inspector certification by state

17 states certify or license sprinkler inspectors separately; the table of ITM credentials lists each one with its NICET level.

which states license fire alarms but not sprinklers

District of Columbia, Mississippi, New York, North Dakota, Oregon, Wyoming license fire alarm work statewide but have no mandatory state sprinkler credential that we could find (2026-11-01).

Download the data

Every table in this report is available as a CSV under CC BY 4.0. The fact sheet lists each value with its source URL and access date.

For journalists and researchers

If you cite only a few, cite these

  1. 37 of 51 U.S. jurisdictions require a state credential to install fire sprinklers, and 17 license inspection and testing separately (Fire Life and Safety, 2026-11-01).[1][2][3][4][5]
  2. NICET Level III in sprinkler layout is written into 17 state sprinkler credentials (2026-11-01).[2][5][6][8][13]
  3. The median initial fire sprinkler license fee is $250; Washington's Level 3 license costs $1,500 a year (2026-11-01).[1][3][4][5][6]

Most quotable statistics

  • 37 of 51 U.S. jurisdictions require a state credential to install fire sprinklers, and 17 license inspection and testing separately (Fire Life and Safety, 2026-11-01).[1][2][3][4][5]
  • NICET Level III in sprinkler layout is written into 17 state sprinkler credentials (2026-11-01).[2][5][6][8][13]
  • The median initial fire sprinkler license fee is $250; Washington's Level 3 license costs $1,500 a year (2026-11-01).[1][3][4][5][6]
  • 11 jurisdictions, including New York and Pennsylvania, have no statewide fire sprinkler license (2026-11-01).[11][18][20][32][33]
  • Colorado, Maryland and Wisconsin license sprinkler contractors but not fire alarm contractors statewide (2026-11-01).[8][27][28][66][68]

Press summary

A Fire Life and Safety review of state statutes and rules, opened for all 50 states and the District of Columbia on 2026-11-01, finds that 37 jurisdictions require a state license, permit or certificate to install fire sprinkler systems. 17 states also license NFPA 25 inspection and testing separately, so the technician who tags a riser may need a different credential from the installer. 11 jurisdictions, including New York, Pennsylvania and the District of Columbia, have no statewide sprinkler license. NICET Level III in sprinkler layout is written into 17 state credentials. Initial license fees range from $50 to $1,500, with a median of $250. Matched against our fire alarm license registry, 35 jurisdictions license both trades, while Colorado, Maryland and Wisconsin license sprinklers but not alarms. Each state row cites the code section or agency page used, with its effective date, and the data are free to reuse under CC BY 4.0.

Suggested headlines

  • 37 of 51 jurisdictions require a state fire sprinkler license
  • 17 states license sprinkler inspectors separately from installers
  • NICET Level III is written into 17 state sprinkler licenses
  • Fire sprinkler license fees run from $50 to $1,500
  • Three states license sprinkler contractors but not fire alarm contractors

How to cite this report

Fire Life and Safety. (2026). Fire Sprinkler License Requirements by State: Installation, Inspection, NICET and Fees. Retrieved from https://firelifeandsafety.com/reports/fire-sprinkler-license-by-state/

Reuse license

Data and tables are licensed CC BY 4.0. Attribution: “Source: Fire Life and Safety, Fire Sprinkler License Requirements by State: Installation, Inspection, NICET and Fees” with a link to this page.

Frequently asked questions

Do you need a license to install fire sprinklers?

In 37 of 51 jurisdictions, yes: a state license, permit or certificate is required to install fire sprinkler systems (Fire Life and Safety registry, 2026-11-01). In 11 more, licensing is local or absent.

Which states have no statewide fire sprinkler license?

We found no statewide sprinkler license in District of Columbia, Indiana, Kansas, Mississippi, Missouri, New York, North Dakota, Oregon, Pennsylvania, South Dakota, Wyoming as of 2026-11-01. Cities in several of these states license sprinkler contractors locally.

Is a separate license needed to inspect fire sprinklers?

In 17 states, yes. They issue a distinct inspection and testing credential, such as Florida's Water-Based Fire Protection Inspector permit or Georgia's fire protection system inspector license.

Is NICET required for a fire sprinkler license?

17 jurisdictions name NICET Level III in sprinkler layout or design for a qualifying person, often with a professional engineer alternative. 16 licensing states name no NICET level and use state exams instead.

What NICET level do sprinkler inspectors need?

Level II in inspection and testing of water-based systems is named in 12 states; Illinois, North Carolina, Utah require Level III for at least one ITM credential.

How much does a fire sprinkler contractor license cost?

Initial fees on the record range from $50 (Georgia) to $1,500 (Washington Level 3), with a median of $250 across 21 states.

Who issues fire sprinkler licenses?

Often the state fire marshal, as in Alabama, Florida, Georgia, Texas and Washington. Contractor boards issue them in Arizona, California and South Carolina, and trade boards in Connecticut, Massachusetts, Rhode Island and North Carolina.

How much insurance does a sprinkler contractor need?

7 of 11 licensing states that state an amount require $1,000,000 or more. Ohio's company minimum is $50,000 and South Carolina's is $100,000.

Does Texas license fire sprinkler inspectors separately?

Yes. Texas issues an RME-General Inspector license for inspection, test and maintenance work, which requires NICET Level II in inspection and testing and the state rules test (Texas Department of Insurance).

Can a city require its own sprinkler license?

In most states, yes. Minnesota (Minn. Stat. 299M.07) and Wisconsin (Wis. Stat. 145.15(1)) bar local governments from adding sprinkler licensing on top of the state license.

Methodology

Scope: one row for each of the 50 states and the District of Columbia. For each, we looked for a statute, administrative rule or licensing agency page that requires a credential to install, or to inspect and test, water-based fire sprinkler systems. Every row cites the source we opened on 2026-11-01; copies are saved in the raw folder. Where a state site refused automated requests, we used an Internet Archive capture of the same official page and say so in the source file.

Coding: installation regime (state credential to install; inspector-only state certificate; voluntary only; no statewide license found; not verified), separate ITM credential (yes when a distinct license, permit class, certificate or endorsement with its own qualification covers NFPA 25 inspection and testing), issuing agency, NICET level named for installer or qualifier and for ITM credentials, exam, experience, insurance or bond, initial fee, renewal term, citation and effective or amended date.

No statewide license found: coded only after checking the state code index or agency page named in the row. Local licensing (for example New York City) is not counted as a state license. Mississippi is coded as none found because the Mississippi Insurance Department's licensing list shows no sprinkler program, but secondary sources cite a sprinkler contractor act we could not open; treat that row as low confidence. Hawaii is coded not verified because its specialty classification exhibit could not be opened.

Fees: the initial fee for the company or contractor credential, excluding separately listed application, filing and exam fees. Statutory caps (North Carolina) are not treated as fees. Fee per year divides the initial fee by the license term. Insurance counts include only states whose opened source states an amount.

Cross-tab: fire alarm regimes come from our fire alarm license registry (laws as of 2026-10-27). A state counts as alarm-licensed if it has a fire-alarm-specific, alarm or electrical/low-voltage license covering alarm work, and as sprinkler-licensed if it has a mandatory installation or ITM credential. Hawaii is excluded.

Conflicts: where an agency page and a rule differed, we used the rule and noted the agency page. Aggregator sites were used only to locate primary sources; their figures are not used as data. Claims we could not verify are listed in excluded.md.

Not legal advice: this registry is a research summary of state licensing law. It is not legal advice, and local jurisdictions add their own requirements. Confirm with the issuing agency before acting.

Last updated 2026-11-01. The registry is checked quarterly.

This report presents published data with its limitations. It is not legal, engineering, financial or investment advice. Requirements depend on the code edition your state and local fire marshal have adopted; confirm with your authority having jurisdiction.

Sources, ranked by quality

Tier 1: primary and official sources (67)

Tier 2: trade bodies, market research, company data (1)

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