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Thurston County, Washington

Community Planning and Economic Development

Thurston County inspects to county, state, federal and international building codes listed below. There are also construction requirements, best practices and project-specific regulations in zoning, critical area and other county codes. 

County, State & International Building Code Links & References

Building Code Drawings & Inspections

The county inspects to the standards set by Washington state and spelled out in the State Building Code which includes the 2018 International Building Codes adopted on February 1, 2021.