Granite Home Works
New Bedford, MA
4.6(3)
Prefab ADUADU Planning
Specializing in ADU construction and related services in New Bedford, MA.
Looking for the best ADU contractors in New Bedford, Massachusetts? Our directory features 2 vetted adu contractors serving the New Bedford 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 New Bedford, MA.
Specializing in ADU construction and related services in New Bedford, MA.
New Bedford is one of the top markets for accessory dwelling units in Massachusetts. With growing demand for affordable housing, ADU construction in New Bedford offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu contractors in New Bedford helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in New Bedford 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 contractors to compare prices.
Yes, ADU construction in New Bedford requires building permits. Massachusetts 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 New Bedford 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.