County permits

Solano County

Solano County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Solano County.

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

Permit authority: Solano County Building & Safety Services (Building and Safety Division)
Website: Accela Citizen Access (ACA) ↗
Online portal: Accela Citizen Access (ACA) ↗
Phone: (707) 784-6765
Email: building@solanocounty.gov
Address: 675 Texas St., Suite 5500, Fairfield, CA 94533

Full unincorporated Solano County permit guide →

§ 02 Jurisdictions

Cities in Solano County

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

§ 03 County navigation

Information last verified for Solano 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.