Tennessee licensing for homeowners

Who must be licensed in Tennessee

Tennessee splits contractor regulation by project size and trade. The Board for Licensing Contractors (BLC) licenses commercial and residential building contractors for projects at or above the state dollar threshold (commonly $25,000 for many residential building scopes — confirm the current rule on the board site before you sign). Electrical, plumbing, HVAC, and limited specialty trades are credentialed through the Department of Commerce and Insurance and appear on the state’s Verify portal. Cities such as Nashville and Memphis add local business and permit rules on top. A secretary-of-state business filing or a handyman advertisement is not proof that someone may legally perform regulated trade work or pull permits as contractor of record.

Licensing boards and lookups

Licence classes and what they authorize

• BC / BC-A / BC-B — Board for Licensing Contractors classifications

  Building construction within monetary limits set for each licence class; verify the contractor’s monetary limit against your contract price.

• CE — Electrical contractor — Electrical contractor licence

  Electrical contracting firm performing work for compensation statewide under board rules.

• CMC / CMC-A — Mechanical / HVAC contractor

  HVAC and refrigeration contracting within class limits.

• Plumbing contractor — Plumbing contractor licence

  Plumbing and gas piping work under Tennessee plumbing law and adopted codes.

Verify a licence in about two minutes

1. Open verify.tn.gov — Tennessee’s consolidated licence verification — not a generic business search.
2. Search by exact licence number from the quote or contract; company marketing names often differ from the legal licence name.
3. Confirm status is Active and read the licence type, classification, and any monetary limit shown.
4. For whole-house remodels or large additions, match contract value to the contractor’s BLC monetary authority.
5. For electrical, plumbing, or HVAC scope, verify the trade licence separately even when a general contractor coordinates the job.
6. Call the city or county building department where the property sits to confirm local contractor registration requirements.

Insurance and bond minimums

BLC licensees must maintain general liability insurance and workers’ compensation coverage (or lawful exemption) at levels set in board rules. Trade licensees under Commerce and Insurance carry programme-specific requirements. Request a certificate of insurance from the carrier naming you as certificate holder and verify dates with the insurer — not the contractor’s email attachment alone.

Who issues permits

Building permits are local: cities and counties adopt and enforce construction codes through municipal building officials. State trade licences control who may perform regulated work; the local official issues permits and schedules inspections. There is no single state building permit for a typical home remodel.

Homeowner permits — can you pull one, and should you

Many Tennessee jurisdictions allow owner-occupiers to obtain owner-builder permits for work on their own home, often with affidavits and restrictions on resale within a defined period. Regulated electrical, plumbing, gas, and HVAC work still requires licensed contractors even when the owner holds the permit. Owner-builder permits shift code compliance responsibility to you — use them only when you truly understand the scope.

Deposits, cancellation rights, and liens

Deposit rules

Tennessee does not use California’s 10% statewide deposit cap, but the Home Improvement Act and consumer-protection statutes require written contracts for many jobs and restrict unfair practices. Tie payments to measurable milestones and keep lien waiver paperwork at each draw.

Rescission / cooling-off

The federal FTC Cooling-Off Rule may give three business days to cancel certain door-to-door home solicitation contracts over $25 when required disclosures are delivered. Keep any cancellation notice you receive and note the date you signed.

Mechanic's lien timeline

Tennessee mechanic’s lien law (Tenn. Code Ann. Title 66, Chapter 11) sets notice, recording, and enforcement deadlines that differ for residential and commercial projects and for prime contractors versus subcontractors. Owners should require conditional and unconditional waiver forms at each payment.

Written contracts should state start and completion dates, total price, and scope. Tennessee Consumer Protection Act remedies may apply to misrepresentation about licences or insurance.

Where to file a complaint

File complaints against BLC licensees with the Board for Licensing Contractors. Trade licence issues go through Commerce and Insurance. Deceptive practices may be referred to the Tennessee Attorney General Division of Consumer Affairs. Code and permit violations start with the local building official.

If you hire someone unlicensed

Performing regulated trade work without a licence can stop inspections, void related insurance coverage, and force expensive rework. Contracting above BLC thresholds without the correct licence can make recovery difficult. Subcontractors who are not paid may still pursue lien rights if they follow notice rules, clouding title at sale.

Which trades need a licence here

Reciprocity

Tennessee grants limited reciprocity for some contractor and trade licences with states meeting comparable standards — verify the current reciprocity list on the board site; never assume an out-of-state licence covers Tennessee work.

Cities and counties with an extra layer

Nashville-Davidson County, Memphis, Knoxville, Chattanooga, and Franklin each operate building departments that may require contractor registration, business licences, or additional insurance filings before permits issue.

Related guides

Common questions — Tennessee

Sources

• Tennessee Board for Licensing Contractors
• Tennessee Code Annotated — Mechanic's liens (Title 66, Chapter 11)
• Tennessee Verify — License lookup

Content reviewed 2026-10-07. Statutes and board URLs were checked at publication; confirm current text on the official site before relying on it in a dispute.