Bolthole Index · state by state
How a residential building permit works in each state: whether one is required, who issues it, what it costs, and the counties that require none. Each guide is written from the state’s own statutes, codes and agency pages, every fact cited, and links down to the counties it names.
1 state so far
You get a Tennessee building permit from your local office or the State Fire Marshal’s residential program, depending on your address.
General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.
