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§ OH Ohio
County permits

Butler County

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

§ 01   Unincorporated

Unincorporated Butler County.

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

Permit authority
Butler County Building Department or Building and Zoning
Phone
513-887-3205
Address
Public-facing procedure packet reviewed references county offices in Hamilton, Ohio; the building department physical office address was not cleanly published in the county procedure PDF reviewed during this session, so confirm current counter location directly by phone before filing
Full unincorporated Butler County permit guide →
§ 02   Jurisdictions

Cities in Butler County

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

Information last verified for Butler 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.