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Apply for a building permit

Permits, inspections and planning information.

Before you start

Start with the jurisdiction of the property. County permit offices may serve only unincorporated areas.
Use the official map and confirm project requirements with the planning or building office.

1 guide with reviewed service links · Solano

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County government · Solano

Resource Management — Building & Safety

Solano County building permit services. Confirm which county or city agency handles your property before applying.

County building permit informationOfficial instructions

Official county building permit guidance. Service boundaries and project requirements must be confirmed with the department.

Source checked October 14, 2026

Solano County · Solano — building permit department (opens in a new tab)

Official page text containing: Building & Safety Services

Skip to main contentSolano County Resource ManagementBuilding & Safety Services The Building & Safety Services Division protects life and property. We ensure that all construction meets building code requirements. ADU GuideAbout Building & Safety ServicesBuilding & Safety Services DocumentsBuilding & Safety Services OrdinancesCode ComplianceGeneral Permitting RequirementsInspectionsSubmittal ChecklistsWhen is a Building Permit Require

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