County Building Permits
Whitman County, WA - 2026 Building Permit Guide
Building permit information for unincorporated Whitman County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.
Important: Whitman 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 Whitman County
- Permit authority
- Building & Development Division, Whitman County
- Online portal
- Whitman County Building & Development Division
- Phone
- (509) 397-6206
- Address
- 310 N. Main Street, 2nd Floor, Colfax, WA 99111
Jurisdictions in Whitman County
Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.
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
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