§ MT Montana
County permits
Sheridan County
Sheridan County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Sheridan County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Montana Building Codes Program / Sheridan County Planning
- Online portal
- Montana Building Codes Program - State Permitting ↗
- Phone
- (406) 841-2056
- buildingcodes@mt.gov
- Address
- 100 W. Laurel Ave, Plentywood, MT 59254-1699
§ 02 Jurisdictions
Cities in Sheridan County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Sheridan County, Montana. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.