Permit types in Montana
Every permit type we cover across Montana. Pick one to compare fees and requirements by city — each figure links to the city’s official source.
Accessory Dwelling Unit (ADU) Permit6 citiesCommercial Permit1 cityDeck Permit1 cityDemolition Permit3 citiesElectrical Permit10 citiesFence and Retaining Wall Permit1 cityFence Permit1 cityMechanical / HVAC Permit10 citiesMiscellaneous Building Permit (Fence, Driveway, Sidewalk, Curb Cut)1 cityPlumbing Permit10 citiesRe-Roofing Permit9 citiesResidential Addition / Remodel / Alteration Permit1 cityResidential Addition / Remodel Permit7 citiesResidential Building Permit (New Construction)10 citiesSolar Panel Permit1 citySolar PV / Alternative Energy Permit7 citiesWater Heater Permit1 city