2 Best ADU Builders in Missoula, Montana
Verified ADU contractors and builders in Missoula, MT
Showing 1–2 of 2 listings
Green Ladder Contractors
Specializing in garage-to-living-space conversions throughout Missoula, we transform underutilized garages into functional rooms that add comfort and value to your home. Our expert team handles everything from structural modifications to finishing touches, ensuring your conversion meets local building codes and your vision.
TLC Construction
TLC Construction provides affordable, high-quality remodels and general construction services in and around Missoula. From concept and plan development to permitting and the final build, their mission is to bring your vision to life with skill, care, and affordability.
Frequently Asked Questions — ADU Builders in Missoula
How much does it cost to hire an ADU builder in Missoula?
ADU construction costs in Missoula, Montana vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Missoula to get accurate quotes for your specific project.
How long does it take to build an ADU in Missoula?
In Missoula, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Montana local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Missoula?
Yes, a building permit is required for ADU construction in Missoula, Montana. Your ADU builder will typically handle the permit application as part of their service. Montana has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Missoula?
Common ADU types in Missoula include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Missoula ADU builder can advise on what's allowed on your specific parcel.