Building without a permit in Tennessee

What Tennessee law says

Tennessee runs a state residential building permit program through the State Fire Marshal's Office under T.C.A. 68-120-101(b). In covered cities and counties, a state permit must be secured before construction starts on a one or two family home, a townhouse, or an addition of 30 or more square feet of interior space, and anyone who begins work first owes an additional fee equal to 100 percent of the required permit fee for each violation, on a permit fee scale that runs from $100 to $550 and up depending on construction cost. The rules also bar occupying a new home or addition until the state issues a certificate of occupancy, and the Fire Marshal's division is authorized to prevent occupancy or use of a structure that violates the rules. Cities and counties that enforce their own approved codes are exempt from the state program and handle violations locally, and a local legislative body can opt out of residential codes entirely by a two thirds vote under T.C.A. 68-120-101(b)(1)(B), in which case no state permit applies. Unofficial compilations describe a criminal penalty section for building code violations at T.C.A. 68-120-108, but its current text is published only through the state's official LexisNexis code portal and could not be read on an official source, so no criminal penalty claim is made here.

Cited from T.C.A. 68-120-101(b) (opt-out and exempt-jurisdiction structure as enacted by 2009 Tenn. Pub. Ch. 529); Tenn. Comp. R. & Regs. 0780-02-23-.05(1), -.05(10), -.08(1), -.08(9), -.09(1): official text. Localities enforce these rules and may add their own fees and procedures on top.

Can you get a permit after the work is done?

Tennessee's state program has no separately named retroactive or after the fact permit, but the State Fire Marshal's rules expressly contemplate permits obtained after work has begun: the applicant pays the normal permit fee plus a 100 percent surcharge under Rule 0780-02-23-.08(9), and every required inspection still applies, so covered work may have to be opened up. On the electrical side, if wiring was covered before the required rough in inspection, the rules let the Commissioner accept a compliance letter from a Tennessee registered professional engineer, though receptacles, switches, and light fixtures must still be removed for inspection and only one such letter is allowed in a 12 month period. Separately, the SFMO states that since 2017 the owner of a one or two family dwelling in an opted out or non code jurisdiction may request a State Fire Marshal inspection of the building and, if it meets the statewide standards, receive a certificate of occupancy, citing T.C.A. 68-120-101(b)(1)(D). Beyond these mechanisms, legalizing unpermitted work is a matter for whichever local government enforces codes in exempt jurisdictions, not state statute.

Cited from Tenn. Comp. R. & Regs. 0780-02-23-.08(9); Tenn. Comp. R. & Regs. 0780-02-01-.04(12); T.C.A. 68-120-101(b)(1)(D) as described by the SFMO opt-out page: official text.

The typical path, whatever your locality calls it: stop any ongoing work, contact the permit office before they contact you, apply for the permit describing what was actually built, and expect the office to require opening up or inspecting concealed work. Voluntarily coming forward generally goes better than waiting for a complaint or a sale to surface it.

What Tennessee permit offices charge when work starts first

The statute above sets the ceiling; the bill comes from the local office. One Tennessee jurisdiction we cover publishes a specific surcharge for work started before the permit, quoted here from the fee schedule or permit page we verified, each linked to the page that carries the citation.

• Work commencing before permit issuance is charged double fee.

  Memphis · from the electrical permit page · last checked 16 Aug 2026

Jurisdictions not listed either publish no surcharge clause or publish one we could not quote from an official schedule; their permit pages state what we could verify.

Who can pull the permit

Tennessee lets a homeowner act as their own builder. Under T.C.A. 62-6-103, as the State Fire Marshal's Office explains it, an owner may construct a single residence once every two years for personal use without a contractor's license, so long as the home is not for resale, lease, or rent, and anyone the homeowner hires whose portion of the work is $25,000 or more must be a licensed contractor. In state permit areas the owner pulls a property owner's permit, limited by rule to one per 24 month period, and the work is subject to the same inspections and fees as a contractor's job; proof of licensure is waived at permit purchase only when the owner personally performs the work. For electrical work, a homeowner may wire their own residence only after obtaining a residential property owner's electrical permit, which covers only the applicant and immediate family, does not authorize help from anyone unlicensed, and is limited to one per 12 month period unless the owner lost the home to fire or windstorm.

Cited from T.C.A. 62-6-103; Tenn. Comp. R. & Regs. 0780-02-23-.01(1)(i), -.05(3), -.05(4)(b)2.; Tenn. Comp. R. & Regs. 0780-02-01-.05(2)(a): official text.

Selling or buying in Tennessee?

• Selling a house with unpermitted work
• Buying a house with unpermitted work

How Tennessee compares: building without a permit, state by state.

Your local permit office

Enforcement, after-the-fact fees, and the exact fix-it process are local. We cover these Tennessee permit offices:

• Memphis
• Nashville
• Williamson County

Official sources

• https://publications.tnsosfiles.com/rules/0780/0780-02/0780-02-23.20200716.pdf
• https://publications.tnsosfiles.com/rules/0780/0780-02/0780-02-01.20220629.pdf
• https://www.tn.gov/commerce/fire/residential-permits/fire-residential-faqs.html