Planning an ADU in Massachusetts? Costs range from $250–$500+ per sq ft. State law now allows ADUs by right on single-family lots. Learn about permits, the Stretch Energy Code, and working with a qualified ADU contractor in Greater Boston.
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Massachusetts ADUs are now legal by right statewide after 2024 legislation. MBA Builders offers full-service ADU construction across Greater Boston, with structured preconstruction planning and builds starting around $450/sq ft.
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Top-Pro Construction, Inc. is Greater Boston's trusted ADU builder with 25 years of experience. Specializing in detached ADUs, attached units, garage conversions & basement ADUs to boost property value and rental income.
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SRH Homes builds custom ADUs, including 500 SF 1-bed and 800 SF 2-bed units. Options include high-end finishes and mini-split HVAC. Financing via HELOC or cash-out refinance. Ideal for rental units, granny flats, or in-law suites.
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Spring Home Improvement offers expert ADU contractor services in Norfolk, MA. Family-owned since 2012, they handle design, permits, and construction with 10+ years of experience, transparent pricing, and a one-year labor warranty.
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Luxe & Co. Accessory Dwellings is a Massachusetts ADU builder offering full-service design, construction, and permitting. Founded by Hope Beckman and Sage Conti, they specialize in high-end ADUs including in-law suites, carriage houses, and ho... read more
Regulus Construction is a licensed ADU contractor serving MetroWest Massachusetts. They build detached backyard cottages, garage conversions, and in-law suites, managing design, permitting, and construction across 40+ towns.
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Beantown Builders, Inc. is a Greater Boston ADU contractor offering full-service design, permitting, and construction. Projects include detached ADUs, garage conversions, and in-law suites, with budgets from $15,000 to $1M+.
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True Measure Construction, a Westborough, MA general contractor, specializes in full-service ADU construction—covering permits, site prep, and finishing—plus kitchen and bathroom remodeling for a complete home improvement solution.
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Pro's Edge Small Homes is a licensed ADU contractor in MA & NH with 20+ years experience. They offer turnkey design, permitting & modular construction of granny flats, in-law suites & backyard cottages, including a free property evalua... read more
Alcantara Construction is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, in-law suites, and granny flats. They guide homeowners through planning, permitting, and building accessory dwelling units efficientl... read more
KBR Remodeling & General Contractors builds ADUs in Rhode Island, including garage conversions, basement ADUs, in-law suites & detached guest houses. Family-owned since 1993, woman & veteran-owned, licensed & insured with 50 years ... read more
Core Remodeling Services has built ADUs and in-law suites across Central Massachusetts since 2012. They handle zoning, permits, design, and construction. Projects range from $150K–$400K+, take 6–8 months, and are backed by a 5-year warranty.read more
New England Outdoor, a family-owned business in Methuen, MA, builds custom sheds, garages, pavilions, and ADUs across New England. Specializing in ADU construction, garage conversions, and in-law suites, they handle design, permits, and zoning gui... read more
Studio Luz Architects designed a 1,180 sq ft attached ADU featuring solar power, wind energy, energy recovery systems, and water collection. The sustainable addition boosted property value while serving as a functional secondary living space.
read moreWoburn, Massachusetts, is a city with a rich industrial heritage situated in Middlesex County, just 10 miles north of Boston. Known for its proximity to major employment hubs and its strong residential neighborhoods, Woburn has seen growing demand for Accessory Dwelling Units (ADUs). Homeowners in Woburn are increasingly turning to experienced ADU contractors to help maximize their property value and create additional living space, whether for rental income, multigenerational living, or housing aging family members.
Before breaking ground, it is essential to understand Woburn's local zoning ordinances. The City of Woburn follows Massachusetts state ADU law, which was significantly updated under the 2021 Housing Choice Act. This legislation requires municipalities to allow ADUs by right in single-family zoning districts. However, Woburn may still impose specific local requirements, including:
Working with a knowledgeable ADU contractor in Woburn ensures that your project complies with both state mandates and local bylaws, avoiding costly delays or permit rejections.
Experienced ADU contractors serving Woburn offer a variety of unit types to suit different property configurations and homeowner goals:
Hiring a local ADU contractor familiar with Woburn provides significant advantages. Local professionals understand the city's permitting process through the Woburn Building Department, have established relationships with local inspectors, and are familiar with the soil conditions and infrastructure characteristics common in the area. They can also navigate any environmental considerations, particularly relevant given Woburn's history with industrial land use and the importance of proper site assessments.
Whether you are looking to add a rental unit, an in-law suite, or a home office, partnering with a qualified ADU contractor in Woburn, MA is the first step. Request multiple quotes, verify contractor licenses through the Massachusetts Office of Consumer Affairs and Business Regulation (OCABR), and ensure your chosen contractor has verifiable ADU project experience in the Greater Boston area.