§ CA California
County permits
Mariposa County
Mariposa County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Mariposa County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Mariposa County Building Department
- Website
- EnerGov Self Service ↗
- Online portal
- EnerGov Self Service ↗
- Phone
- (209) 966-3934
- Address
- 5100 Bullion Street, PO Box 1268, Mariposa, CA 95338
§ 02 Jurisdictions
Cities in Mariposa County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Mariposa 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.