§ TN Tennessee
County permits
Sullivan County
Sullivan County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Sullivan County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Sullivan County Department of Planning and Codes
- Website
- Permit Application ↗
- Online portal
- Permit Application ↗
- Phone
- 423-323-6440
- Address
- 3425 Highway 126, Suite 101, Blountville, TN 37617
§ 02 Jurisdictions
Cities in Sullivan County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Sullivan County, Tennessee. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.