County Building Permits

Beaverhead County, MT - 2026 Building Permit Guide

Building permit information for unincorporated Beaverhead County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

Montana Updated March 2026

Important: Beaverhead 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 Beaverhead County

Permit authority
Montana Building Codes Bureau (State Authority); Beaverhead County Land Use and Planning Department (Local Zoning)
Phone
State BCB: (406) 841-2056; County Planning: (406) 683-3768
Address
Montana Building Codes Bureau: 301 S. Park Avenue, 4th Floor, Helena, MT; Beaverhead County Land Services: 2 S. Pacific St, Ste #3, Dillon, MT

Jurisdictions in Beaverhead County

Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.

Unincorporated Beaverhead County Permit guide → Dillon Permit guide → Lima Permit guide →

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 Montana Resources

License Requirements Verify your contractor's Montana license → Contract Template Free homeowner-contractor agreement →

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.