§ WY Wyoming
County permits
Big Horn County
Big Horn County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Big Horn County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Big Horn County Land Planning Department
- Website
- Forms and Regulations ↗
- Online portal
- Forms and Regulations ↗
- Phone
- (307) 568-2424
- Address
- 425 Murphy Street, Basin, WY 82410
§ 02 Jurisdictions
Cities in Big Horn County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Big Horn County, Wyoming. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.