§ 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
§ 02 Jurisdictions
Cities in Franklin County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
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.