Permitting and Development

Oct 6-13: We will have limited services due to a technology update. We will be unable to schedule inspections, process new applications, or issue permits. Select the Permit Portal page for details.

Oct 14: We're piloting a new, online customer portal. Select the Permit Portal page for more details.

We issue building and land-use permits for properties located in unincorporated Thurston County. To learn more about the permitting process, click the “Plan Your Project” link below.

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County Officials Warn of Scam Emails and Calls Targeting Residents

The County has received reports of scammers posing as County building permit staff or Sheriff's deputies on calls or via emails to residents asking for money for county fees or services. COUNTY STAFF DON'T CALL OR EMAIL ASKING FOR MONEY. We use the U.S. Postal service to mail invoices. Please don't provide your financial information to anyone who calls or emails you claiming to be from the County. If you are doing business with the County, please contact us before making a payment. You can find contact info for our offices and departments online.

October 05, 2026

Announcements

Permitting customer service desks at the Thurston County Building Development Center.

What's New in Thurston County Permitting and Development: June 2026

June news and information about permitting process changes and development at the Thurston County Building Development Center (BDC).

June 01, 2026

Announcements

Board of County Commissioners Adopt Community Planning and Economic Development Work Plan for 2026-2027

The Board adopted a two-year work plan for updating the County’s long-range growth policies and land use rules: the 2026-2027 Official Comprehensive Plan Amendment and Development Code dockets on May 5, 2026. Learn more...

May 06, 2026

Announcements