NorthEast Design + Build offers ADU and in-law apartment construction across Massachusetts & Rhode Island. Services include detached backyard cottages, in-law suites, and attached additions. Serving Milford, Providence, Warwick & more.
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An Accessory Dwelling Unit (ADU) is a self-contained living space on a residential property. Massachusetts law now makes ADU construction easier. Aureli Construction offers full-service ADU building, from zoning research to completed construction.... read more
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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ADU Building Systems LLC builds factory & site-built ADUs in Massachusetts, including detached, attached & converted units. Offering 10-year structural warranties, cost savings up to 50%, and full-service design to turnkey construction.read more
Salisbury Construction Worcester builds ADUs across Worcester County, Central Mass & MetroWest. Services include detached units, garage conversions, basement conversions & home additions using a streamlined design-build process.
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Stella Home Services is a Greater Boston ADU contractor specializing in basement apartments, garage conversions, in-law suites & home additions. They manage design, permitting & construction for fully functional accessory dwelling units.read more
G.M. Roth Design Remodeling offers full-service ADU construction in southern NH and northeastern MA. With 40+ years of experience, they handle zoning, design, permitting, and build. CAPS-certified, serving Nashua, Manchester, Chelmsford & more... read more
Penfield & Sons, Inc. is a family-owned contractor in Greenfield, MA, serving Western Massachusetts since 1970. They offer roofing, insulated vinyl siding, and replacement windows, delivering quality residential renovation services.
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Salas Construction builds custom ADUs in Rhode Island, including attached, detached, and garage conversions. Projects range from $200K–$500K and take 6–12 months. Uses include rentals, guest suites, and multigenerational living.
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Auburndale Builders completed an 800 sq ft ADU in Newton, MA—a single-level, universally accessible in-law suite with full kitchen, bathroom, bedroom & living area, built in compliance with local zoning regulations.
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MassDwell Solutions builds modular ADUs for homeowners, investors & developers. Models range from 470–892 sqft, starting at $164,500. Factory-built steel frame units include full warranties, energy-efficient features & 8–12 week instal... read more
ADUs are now legal statewide in Massachusetts. Atlantic Property Development builds custom Accessory Dwelling Units on the North Shore, offering design, permitting, and construction services for detached, attached, and garage conversion ADUs.
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Mass Tiny Homes helps you build the perfect ADU for your needs, whether it be for aging parents or rental income, with an easy, streamlined process from start to finish.
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Top Notch Contracting is a Massachusetts ADU builder specializing in detached backyard cottages, garage conversions, in-law suites, and multigenerational spaces. They manage permitting, construction, and completion across Boston and MA.
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Toensing Construction builds ADUs across Rhode Island, including detached units, in-law suites, garage conversions & basement apartments. Licensed & insured, they handle permitting, design & construction for multigenerational & fle... read more
Blackstone, Massachusetts is a small town in Worcester County with a rich industrial heritage rooted in its historic textile mills and the Blackstone Canal. With a population of around 9,000 residents, the town features a mix of older New England-style homes and more modern residential properties. This unique housing stock presents both opportunities and challenges for ADU contractors in Blackstone, MA. Whether you're looking to convert an existing structure or build a new accessory dwelling unit, working with experienced local contractors is essential to navigating the town's specific requirements.
Before beginning any ADU project in Blackstone, it's critical to understand the local zoning bylaws. Blackstone falls under the jurisdiction of its own Zoning Board of Appeals and Planning Board. Massachusetts state law, particularly Chapter 40A, provides a framework for ADUs, and many municipalities including Blackstone have been updating their bylaws in response to the state's push for increased housing production. Key considerations for ADU construction in Blackstone include:
Given the character of Blackstone's housing stock, ADU contractors in the area frequently work on the following types of projects:
Hiring a licensed and experienced ADU contractor familiar with Blackstone, Massachusetts is one of the most important decisions you'll make. Local contractors understand the town's permitting process, have established relationships with the Blackstone Building Department, and are familiar with the soil conditions and infrastructure challenges common in this part of Worcester County. They can also help you navigate Massachusetts building codes, energy efficiency requirements under the Massachusetts Stretch Energy Code, and any historic preservation considerations that may apply to older properties near the town center.
Adding an ADU to your Blackstone property can increase its value, provide rental income, or create space for multigenerational living. Work with a qualified ADU contractor in Blackstone, MA who understands local regulations and can guide your project from permitting through final inspection efficiently and professionally.