§ IN Indiana
County permits
Warren County
Warren County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Warren County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Warren County Building Commissioner / Warren County Area Plan and Zoning Office
- Website
- Permit authority website ↗
- Phone
- 765-762-6311
- Address
- 125 N Monroe St, Williamsport, IN 47993
§ 02 Jurisdictions
Cities in Warren County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Warren County, Indiana. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.