§ MT Montana
County permits
Missoula County
Missoula County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Missoula County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Missoula County Public Works Building Division
- Website
- Odyssey Portal ↗
- Online portal
- Odyssey Portal ↗
- Phone
- (406) 258-3701
- Address
- 6089 Training Drive, Missoula, MT 59808 (main office); 3360 Hwy 83 N, Seeley Lake, MT (satellite office)
§ 02 Jurisdictions
Cities in Missoula County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Missoula 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.