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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 · Trinity

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U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Trinity

Community Development — Building Division

Trinity 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

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

Official page text containing: Building Division

Search Government Services Community Business How Do I... Home Government Departments Community Development Department Building Division Building Division Overview The Building Division is unable to provide change for cash transactions. We will be able to accept personal checks, cashier's checks, money orders, credit cards, and exact cash transactions. Business Hours: 8 am to 2 pm. Monday through Thursday (Fridays only by appointment) Fill out the Trinity County Code Violation Form. Inspecti

Saved evidence: 01138a08b195b41d · Agent source review

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