Clinton County

Clinton County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Clinton County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority: Clinton County Building and Zoning
Website: Permit authority website ↗
Phone: 937-382-2033
Email: buildingzoning@co.clinton.oh.us
Address: 46 S. South Street, Wilmington, OH 45177

Full unincorporated Clinton County permit guide →

§ 02 Jurisdictions

Cities in Clinton County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

§ 03 County navigation

Information last verified for Clinton County, Ohio. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.