§ ID Idaho
County permits
Canyon County
Canyon County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Canyon County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Canyon County Development Services Department - Building Division
- Online portal
- Canyon County Building Department ↗
- Phone
- (208) 454-7458
- Address
- 1115 Albany Street, Caldwell, ID 83605
§ 02 Jurisdictions
Cities in Canyon County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Canyon County, Idaho. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.