9 Best ADU Builders in Bismarck, North Dakota
Verified ADU contractors and builders in Bismarck, ND
Showing 1–9 of 9 listings
Alpine Builders
Specializing in accessory dwelling unit construction throughout Bismarck, we help homeowners expand their properties with professionally built ADUs designed for rental income, guest housing, or multi-generational living. Our team manages every phase from design and permitting to completion, ensuring your ADU meets local codes and your family's needs.
Dakota Cabins LLC
Dakota Cabins LLC’s experienced ADU builders specialize in designing and constructing units that include all the amenities and modern features you need for a functional and comfortable space. We excel in optimizing designs to maximize space and functionality, maintaining a commitment to high-quality craftsmanship.
DYNAMITE BUILDERS, LLC
Specializing in expert garage-to-living-space conversions throughout Bismarck, this contractor transforms underutilized garages into functional bedrooms, offices, and recreation areas tailored to your home's needs. With skilled craftsmanship and attention to detail, they handle everything from structural modifications to finishing touches.
Garage Logic Inc.
Transform your garage into functional living space with expert conversion services in Bismarck, ND. From design to completion, we specialize in converting garages into bedrooms, offices, and recreational areas tailored to your home's needs.
HOMES & SHOMES - Barndominiums, Shops, Shomes, & More!
Specializing in accessory dwelling units and innovative residential spaces like barndominiums and shomes across Bismarck and North Dakota, this contractor transforms properties with custom-built solutions designed to maximize functionality and value. From shop conversions to modern ADU installations, they bring expertise in building unique living spaces tailored to your property's potential.
J.E. Builders
Specializing in garage-to-living-space conversions in Bismarck, this contractor transforms underutilized garages into functional rooms that expand your home's usable square footage. From design through completion, they handle all aspects of converting your garage into additional living space tailored to your needs.
Paramount Builders
Transform your underutilized garage into functional living space with expert conversion services in Bismarck. From planning to completion, we specialize in converting garages into bedrooms, offices, recreational areas, and more tailored to your family's needs.
Tobias Marman Construction
Specializing in garage-to-living-space conversions in Bismarck, ND, this contractor transforms underutilized garages into functional rooms that maximize your home's potential and value. Whether you're envisioning a bedroom, office, or recreational space, they bring expertise in design, permits, and quality craftsmanship to bring your vision to life.
Weisz & Sons Inc.
Transform your garage into functional living space with expert conversion services in the Bismarck area. Our experienced team specializes in converting garages into bedrooms, home offices, workshops, and more with quality craftsmanship and attention to detail.
Frequently Asked Questions — ADU Builders in Bismarck
How much does it cost to hire an ADU builder in Bismarck?
ADU construction costs in Bismarck, North Dakota 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 Bismarck to get accurate quotes for your specific project.
How long does it take to build an ADU in Bismarck?
In Bismarck, 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 North Dakota local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Bismarck?
Yes, a building permit is required for ADU construction in Bismarck, North Dakota. Your ADU builder will typically handle the permit application as part of their service. North Dakota has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Bismarck?
Common ADU types in Bismarck 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 Bismarck ADU builder can advise on what's allowed on your specific parcel.