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Building Permits in Tennessee

Tennessee statewide rules

These state rules apply everywhere in the state. Cities and counties may add stricter local rules — open your city below.

Local changes allowed
Yes source: tn.gov
Issued by
Tennessee State Fire Marshal’s Office source: tn.gov
Building code
2018 International Residential Code (IRC) and 2018 International Energy Conservation Code (IECC) source: tn.gov

Shed

Exempt from a permit
Detached garages, sheds, barns or other detached structures that are not used for living purposes are exempt from the state residential building permit source: tn.gov
Permit required
No source: tn.gov

Deck

Conditions
Permit needed for custom site work such as a deck, porch or stoop built next to a manufactured or modular home source: tn.gov

Home Addition

Permit required
Yes source: tn.gov
Size limit (sq ft)
30 source: tn.gov

Cities

Permit Categories

Permit guides