County Building Permits

Thurston County Building Permit Guide

Building permit information for unincorporated Thurston County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

Washington Updated March 2026

Important: Thurston County issues building permits only for properties in unincorporated areas of the county. If your property is inside an incorporated city, select your city below — that city's building department handles your permits, not the county.

Unincorporated Thurston County

Permit authority
Community Planning & Economic Development (CPED)
Phone
(360) 786-5490
Address
3000 Pacific Ave SE, Suite 100, Olympia, WA 98501

Cities in Thurston County

Select your city for local permit authority, portal links, application steps, fees, and inspection requirements.

Olympia Permit guide → Lacey Permit guide → Tumwater Permit guide → Yelm Permit guide → Rainier Permit guide → Tenino Permit guide → Bucoda Permit guide →

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the relevant city or county department before applying.

Related Washington Resources

License Requirements Verify your contractor's L&I registration → Contract Template Free homeowner-contractor agreement →

Need help with your project?

Navigating permits in Thurston County can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.