§ CA California
County permits
Colusa County
Colusa County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Colusa County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Colusa County Community Development Department, Building Division
- Website
- OpenGov Permit Portal ↗
- Online portal
- OpenGov Permit Portal ↗
- Phone
- (530) 458-0481
- Address
- 1213 Market Street, Colusa, CA 95932
§ 02 Jurisdictions
Cities in Colusa County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Colusa County, California. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.