Verified
Landmark ADU Works
Green Bay, WI
4.5(6)
ADU ConstructionPrefab ADU
Specializing in ADU construction and related services in Green Bay, WI.
Looking for the best ADU builders in Green Bay, Wisconsin? Our directory features 3 vetted adu builders serving the Green Bay 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 Green Bay, WI.
Specializing in ADU construction and related services in Green Bay, WI.
Specializing in ADU construction and related services in Green Bay, WI.
Green Bay is one of the top markets for accessory dwelling units in Wisconsin. With growing demand for affordable housing, ADU construction in Green Bay offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu builders in Green Bay helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Green Bay 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 builders to compare prices.
Yes, ADU construction in Green Bay requires building permits. Wisconsin 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 Green Bay 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.