§ CA California
County permits
Lassen County
Lassen County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Lassen County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Lassen County Department of Planning and Building Services, Building Division
- Website
- SmartGov Public Portal ↗
- Online portal
- SmartGov Public Portal ↗
- Phone
- (530) 251-8269
- landuse@co.lassen.ca.us
- Address
- 707 Nevada Street, Suite 5, Susanville, CA 96130
§ 02 Jurisdictions
Cities in Lassen County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Lassen 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.