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§ WA Washington
County permits

Franklin County

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

§ 01   Unincorporated

Unincorporated Franklin County.

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

Permit authority
Franklin County Planning and Economic Development Department (Planning and Building Division)
Phone
509-545-3501 (General/Director); 509-545-3522 (Building Inspection Requests)
Address
Franklin County Courthouse, 1016 N 4th Avenue, Pasco, WA 99301
Full unincorporated Franklin County permit guide →
§ 02   Jurisdictions

Cities in Franklin County

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

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