6 Best ADU Builders in Bozeman, Montana

Verified ADU contractors and builders in Bozeman, MT

Showing 16 of 6 listings

Bridger Built, LLC

Specializing in accessory dwelling unit (ADU) construction throughout the Bozeman area, this contractor delivers quality builds for homeowners looking to add rental income potential or guest accommodations to their properties. From design consultation through final inspection, they handle all aspects of ADU development with local expertise and attention to detail.

+1 406-585-1395
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Create Construction LLC

Specializing in garage-to-living-space conversions, this Bozeman-based contractor transforms underutilized garages into functional rooms that add value and livability to your home. From design through completion, they deliver quality craftsmanship tailored to Montana homeowners' needs.

+1 406-580-5650
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CS Structures Inc.

Transform your Bozeman garage into functional living space with expert conversion services tailored to Montana homes. From design through completion, we specialize in converting garages into bedrooms, studios, and recreation areas that maximize your property's potential.

+1 406-581-5611
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Montana Custom Structures

Transforming garages into functional living spaces, this Bozeman-based contractor specializes in expertly planned garage conversions that maximize your home's potential. From design through completion, they deliver quality craftsmanship tailored to your vision and local building requirements.

+1 406-551-0425
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Montana Muse Property Company

Montana Muse PreFab is a true reimagining of the concept of prefabricated structures. These dwellings are not just buildings; they are a harmonious blend of innovative design and eco-conscious living, a true haven.

(406) 920-8804
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Rhinard Construction

Premier builder specializing in custom homes and ADU construction throughout the Bozeman area, delivering thoughtfully designed residences tailored to your lifestyle and mountain community. With expertise in both primary residences and accessory dwelling units, we bring quality craftsmanship and attention to detail to every project.

+1 406-587-4451
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Frequently Asked Questions — ADU Builders in Bozeman

How much does it cost to hire an ADU builder in Bozeman?

ADU construction costs in Bozeman, 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 Bozeman to get accurate quotes for your specific project.

How long does it take to build an ADU in Bozeman?

In Bozeman, 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 Bozeman?

Yes, a building permit is required for ADU construction in Bozeman, 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 Bozeman?

Common ADU types in Bozeman 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 Bozeman ADU builder can advise on what's allowed on your specific parcel.