jaspector
§ CO Colorado
County permits

San Juan County

San Juan 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 Juan County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority
San Juan County Building Department / Building and Planning
Phone
970-946-9031 for information and inspections
Address
1557 Greene Street, PO Box 466, Silverton, CO 81433
Full unincorporated San Juan County permit guide →
§ 02   Jurisdictions

Cities in San Juan County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

Information last verified for San Juan County, Colorado. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.