Island County, WA
Building Department
How permitting works in Washington
Washington counties are the mandatory permitting authorities for all unincorporated land. Their role is to provide a local office for residents to submit plans and receive inspections, ensuring that the state-mandated building code is applied uniformly across the county's rural and suburban areas.
Mandatory state code; local City/County enforcement.
Contact Information
- Phone
- (360) 679-7339
- Office Hours
- Monday through Friday 8 am to 4:30 pm
- Permit Portal
- https://www.islandcountywa.gov/540/Building-Permits
Start your building project in Island County, WA
Permit Saige will guide you step-by-step through the application process.
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