§ SC South Carolina
County permits
Union County
Union County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Union County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Union County Department of Building Safety & Floodplain Management
- Website
- Permit authority website ↗
- Phone
- (864) 424-2341
- Address
- 1246 S. Duncan Bypass Suite B, Union, SC 29379
§ 02 Jurisdictions
Cities in Union County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Union County, South Carolina. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.