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Granite Home Builders
St. Paul, MN
3.8(18)
Custom ADUDesign-Build ADU
Specializing in ADU construction and related services in St. Paul, MN.
Looking for the best ADU design-build firms in St. Paul, Minnesota? Our directory features 1 vetted adu design-build firms serving the St. Paul area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Specializing in ADU construction and related services in St. Paul, MN.
St. Paul is one of the top markets for accessory dwelling units in Minnesota. With growing demand for affordable housing, ADU construction in St. Paul offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu design-build firms in St. Paul helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in St. Paul typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed adu design-build firms to compare prices.
Yes, ADU construction in St. Paul requires building permits. Minnesota has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in St. Paul typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.