§ CA California
County permits
San Luis Obispo County
San Luis Obispo County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated San Luis Obispo County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- San Luis Obispo County Department of Planning & Building
- Website
- PermitSLO ↗
- Online portal
- PermitSLO ↗
- Phone
- (805) 781-5600
- planning@co.slo.ca.us
- Address
- 976 Osos Street, Room 200, San Luis Obispo, CA 93408 (Permit Center); County Government Center, 1055 Monterey Street, San Luis Obispo, CA 93408
§ 02 Jurisdictions
Cities in San Luis Obispo County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for San Luis Obispo 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.