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Thurston County, Washington

The content on the Thurston County website is currently provided in English. We are providing the “Translation” for approximately 10 languages. The goal of the translation is to provide visitors with limited English proficiency to access information on the website in other languages. The translations do not translate all types of documents, and it may not give you an exact translation all the time. The translations are made through an automated process, which may not result in accurate or precise translations, particularly of technical and legal terminology.

Community Planning and Economic Development

This page highlights the latest permitting news and information, providing a quick overview of changes that may affect the application and permitting process and links to more details. If you'd like to be notified about permitting news and information, subscribe to the Permitting email list and we'll notify you when this page changes and email the updates to you.

image of a person filling out permitting checklist

New Permit Process Improvements Starts January 1, 2025

A new state law reduces permitting timelines. To comply, we’re making changes:   

  • Application packets must be complete to be accepted. Submittal checked at counter before intake. 
  • Completed Critical Areas Determination (CAD) required before any building or septic applications accepted. Exceptions may apply. Visit the permit office or contact us at planning@co.thurston.wa.us to discuss your project.
  • New forms & checklists available now on our Applications & Forms page (for submissions after Dec 31, 2024).

Did you Know? Critical Areas

Subscribe to our email list for occasional updates

  • Subscribe to the Permitting email list and we'll send information and updates to your email inbox as they become available. 

SB5290: New State Law Leads to Permitting Process Changes

A new Washington state law goes into effect on January 1. State Bill 5290 requires all permit development agencies (like Thurston County Permitting) to shorten permitting timelines. In the past, we accepted incomplete application packets as a courtesy to our customers, but starting January 1 the process changes. 

  • Permit timelines: Shortens the time for permitting. 
  • Permit fees change: The new fees will be posted in 2025. 
  • Submittal and review requirements: Changes submittal and review requirements.
  • Application review timelines and standards: Brings the county's application review timelines into line with state law.