Tennessee Fire Sprinkler Contractor License Requirements (2026)

The Tennessee Board for Licensing Contractors (BLC), within the Department of Commerce and Insurance, issues the CMC-A Fire Protection Sprinkler Systems classification under T.C.A. §62-6 and Tenn. Comp. R. & Regs. 0680-01. The license is required for any fire sprinkler project of $25,000 or more (including labor and materials). The Tennessee State Fire Marshal Office (SFMO), also within the Department of Commerce and Insurance, separately enforces installation standards under T.C.A. §68-120-101 and adopts NFPA 13, 13R, and 13D through the Tennessee Fire Code (current IFC edition). CMC-A qualifying agents must hold NICET Automatic Sprinkler System Layout Level III.

The Licensing Authority

Tennessee Board for Licensing Contractors — Department of Commerce and Insurance (TBLC) is the statutory authority responsible for issuing and enforcing this license under Tennessee Code Annotated Title 62 Chapter 6 (Contractors Licensing Act of 1994); Rules of the Board Chapter 0680. TBLC licenses general and specialty contractors statewide, sets monetary limits based on CPA-reviewed financial statements, administers the PSI examination program, and conducts disciplinary proceedings under T.C.A. Title 62 Chapter 6.

Official portal: https://www.tn.gov/commerce/regboards/contractor.html
Address: 500 James Robertson Parkway, Davy Crockett Tower, Nashville, TN 37243
Phone: (615) 741-8307

Baseline Eligibility

Eligibility begins with two baseline checks: the applicant must be 18 or older and must provide a valid Social Security Number. No Tennessee residency requirement.

Good moral character

BLC reviews each applicant for fitness. Prior disciplinary action against any fire protection license in any jurisdiction must be disclosed.

Background investigation

TBI criminal history background check required for the qualifying agent at initial licensure.

Experience and Education Requirements

The experience bar is three years of supervisory-level fire sprinkler experience under a licensed fire sprinkler contractor, or NICET Automatic Sprinkler System Layout Level III certification, and it must be backed by verifiable records — typically payroll, tax, project, or supervisor documentation covering the claimed period.

Accepted proof of experience or eligibility

BLC Experience Verification Form signed by each prior licensed fire sprinkler contractor employer
W-2 statements, pay stubs, or 1099 records covering the qualifying period
NICET Automatic Sprinkler System Layout certification card (Level III minimum for the qualifying agent)

Education substitution

NICET ASSL Level III is accepted by BLC as evidence of technical competence for the qualifying agent under Tenn. Comp. R. & Regs. 0680-01-.12.

The Licensing Examination

The exam, administered by PSI Services LLC (under contract to TN BLC), breaks into the parts shown below — all must be passed before licensure:

Tennessee Business and Law Exam — 50 questions, 120 minutes, passing score 73%
Tennessee CMC-A Fire Protection Sprinkler Trade Exam — NFPA 13, NFPA 25, hydraulics, TN Fire Code — 110 questions, 330 minutes, passing score 73%

Examination fee: $57 per exam section paid to PSI on the day of testing.

Retake policy: Failed sections may be retaken after paying a new $57 fee. No mandatory waiting period.

Financial Security and Insurance

There is no statewide surety bond tied to this credential in the cited record. Bonding can still surface at the project level — permit, license, or public-works bonds — so check before you bid.

General liability

BLC requires commercial general liability coverage appropriate to the contractor's monetary limit. Commercial owners typically demand $1,000,000/$2,000,000.

Workers' compensation

Workers' compensation coverage is mandatory under T.C.A. §50-6 for any construction contractor with one or more employees.

Additional financial requirements

Tenn. Comp. R. & Regs. 0680-01-.05 requires a reviewed financial statement prepared by a CPA. The monetary limit is set at 10 times net working capital or 5 times net worth, whichever is less. A contractor's minimum monetary limit is $25,000.

Fee Schedule

Fee	Amount
Application (non-refundable)	$250
Examination	$114
Initial license	$250
Renewal (every 2 years)	$250

License Renewal

The Tennessee CMC-A Fire Protection Sprinkler Contractor (Board for Licensing Contractors) must be renewed every 2 years. The fee to renew is presently $250. TN CMC-A licenses renew every two years. The qualifying agent must remain actively employed by the licensed contractor.

Continuing education: Continued NICET certification (CPDs every three years) and an updated CPA reviewed financial statement are required at each two-year renewal.

Downloadable Asset

2026 Tennessee Fire Sprinkler License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity Map

Tennessee grants no NASCLA reciprocity for this classification.

Reciprocal State	Accepted Exam	Conditions
Alabama	Trade exam waived	Bilateral reciprocity with AL Licensing Board for General Contractors for fire sprinkler contractors.
Mississippi	Trade exam waived	Bilateral reciprocity with MS State Board of Contractors.
North Carolina	Trade exam waived	Bilateral reciprocity with NC State Board of Examiners of Fire Sprinkler Contractors.

TN maintains bilateral reciprocity for the trade exam with several neighboring states. The Business and Law exam must always be taken.

Weighing more than one jurisdiction? The national hub compares Fire Sprinkler license requirements in every state — exam, bond, fee, and experience thresholds side by side.

The Licensing Roadmap

Log three years of supervisory fire sprinkler experience. Document three years at the supervisory level under a licensed fire sprinkler contractor covering NFPA 13 installation work.
Earn NICET Automatic Sprinkler System Layout Level III. NICET ASSL Level III is the TN BLC technical credential for the qualifying agent of a CMC-A contractor.
Commission a CPA reviewed financial statement. Tenn. Comp. R. & Regs. 0680-01-.05 requires a reviewed (not compiled) financial statement from a licensed CPA supporting the requested monetary limit.
Submit TBI background check. Tennessee Bureau of Investigation fingerprint clearance required for the qualifying agent at initial licensure.
File the TN BLC CMC-A contractor application. Submit with NICET card, experience verification, reviewed financial statement, TBI clearance, and the $250 application fee.
Pass the PSI Business & Law and CMC-A Trade exams at 73%. Score 73% or better on both the Business & Law exam and the CMC-A Fire Protection Sprinkler trade exam covering NFPA 13, NFPA 25, hydraulics, and the TN Fire Code.
Receive the TN CMC-A Fire Protection Sprinkler contractor license. BLC issues the license at the next board meeting after passing all exams. Board meetings are monthly.
Submit each installation for State Fire Marshal plan review. Every commercial sprinkler installation requires sealed plans reviewed by the TN SFMO or delegated local AHJ under the TN Fire Code.

Before Filing: A Checklist

Have each of the following squared away before the packet goes to TBLC:

☐ Three years of documented supervisory fire sprinkler experience
☐ NICET ASSL Level III certification
☐ CPA reviewed financial statement
☐ TBI background check clearance
☐ TN BLC CMC-A application with $250 fee
☐ Pass PSI Business & Law and CMC-A trade exams at 73%+
☐ General liability and workers compensation certificates
☐ State Fire Marshal plan review submission per installation

Common Application Pitfalls

These are the recurring mistakes that most often delay or reject a Tennessee Fire Sprinkler application, based on the official instructions cited here.

Submitting a compiled financial statement

TN requires a reviewed (not compiled) financial statement from a licensed CPA. Applications with compiled statements are returned.

Underestimating the board meeting timeline

BLC only issues licenses at monthly board meetings. Miss a cutoff and you wait another month.

Applying without NICET Level III

BLC rejects qualifying agents without NICET Automatic Sprinkler System Layout Level III.

Exceeding the monetary limit

Taking a project over your assigned monetary limit triggers BLC disciplinary action. Recalculate before each bid.

Losing the qualifying agent

If the qualifying agent leaves, the contractor has 30 days to designate a replacement or the license is suspended.

Preparation Resources

These materials are drawn from the regulator's own citations and the references applicants commonly use to prepare. CLR receives no compensation for listing them.

NFPA 13 — Standard for the Installation of Sprinkler Systems (TN-adopted edition) — National Fire Protection Association. Primary technical reference.
NFPA 25 — National Fire Protection Association. Required for service and inspection scope.
Tennessee Fire Code — State of Tennessee. Adoption vehicle for NFPA 13 in TN.
NICET ASSL Reference Guide — NICET. Required for the Level III qualifying agent.

Other Tennessee Trade Licenses

Looking at a different trade? CLR also publishes these Tennessee licensing guides:

Answers to Common Questions

Who regulates fire sprinkler contractors in Tennessee?

Two agencies within TN Department of Commerce and Insurance. The Board for Licensing Contractors (BLC) issues the CMC-A contractor license under T.C.A. §62-6. The State Fire Marshal Office (SFMO) enforces installation standards under T.C.A. §68-120-101.

When is a TN CMC-A contractor license required?

For any fire sprinkler project of $25,000 or more, including labor and materials. Smaller projects still require NICET certification and compliance with NFPA 13.

Why does Tennessee require a CPA financial statement?

Tenn. Comp. R. & Regs. 0680-01-.05 requires a reviewed (not compiled) financial statement from a licensed CPA to set the contractor's monetary limit. The limit is 10x net working capital or 5x net worth, whichever is less.

What NICET level does Tennessee require?

BLC requires NICET Automatic Sprinkler System Layout Level III at minimum for the qualifying agent of a CMC-A Fire Protection Sprinkler Systems contractor.

How often does the TN CMC-A fire sprinkler license renew?

Every two years on the biennial anniversary. Renewal requires updated financial statement, continued NICET certification, and the $250 renewal fee.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-06-08 · Next scheduled review 2026-09-06