Montana building code and construction permits (MT)
The Montana State Building Code applies statewide through the Building Codes Bureau at Labor and Industry. Cities and counties that have taken on enforcement issue the permit, and the Bureau covers the rest.
Montana building code and construction permits
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What you can look up here
- Building permitsWho issues permits for a house, garage, shed, deck, or addition.
- Laws and rulesThe state laws and rules behind zoning, shoreland, septic, and floodplains.
About this resource
- Provided by
- Montana Building Codes Bureau (official)
- Covers
- Montana statewide
- Link status
- Opened normally at the last check
- Link checked
- Oct 13, 2026
- Web address
- https://bsd.dli.mt.gov/building-codes-permits/
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