Walczak Design and Build LLC is a trusted ADU contractor on Massachusetts' North Shore, serving Ipswich, Newburyport, Beverly & more. They offer full-service ADU design, permitting, and construction with transparent planning and expert project management.
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Heritage Modular Homes builds ADUs across MA, RI, CT & NH. With 40+ years experience, they offer custom ADU design, modular installation & in-law suites, backed by a 10-year warranty & free consultations.
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Think ADU is a California ADU contractor specializing in design, permitting, and construction of accessory dwelling units. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites for rental, family, or property value goals.
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ADU Of Massachusetts is a full-service ADU builder specializing in design, permitting, and construction of accessory dwelling units. Serving homeowners statewide, they build attached, detached, garage conversions, in-law suites, and backyard cottages.
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Acorn Deck House builds luxury prefab ADUs in MA, featuring exposed beams & large windows. Options include 900 sq ft & 730 sq ft models. ADUs boost property value by 25–34% & generate rental income.
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Bethoney Builders LLC is a South Shore residential contractor specializing in ADU construction, home additions, custom builds, and renovations. Services include in-law suites, garage conversions, finished basements, and structural repairs.
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Allan Tran's Exterior Finish Work (AJT Properties) specializes in residential exterior services including deck construction, porch railing installation, storage structures, and CertainTeed siding. Known for reliable communication, on-budget delivery, and durable craftsmanship.
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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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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 guidance.
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The Backyard Homes line of ADUs are manufactured in over a dozen production facilities and available in 48 states. After being constructed in one of our modern plants the unit is delivered to the project site for the builder to install.
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13 Gables Inc, a licensed MA general contractor with 38+ years experience, builds custom ADUs including detached units, garage conversions & in-law suites. Massachusetts' 2025 Affordable Homes Act now allows ADUs by right in single-family zones.
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Boston Deck Builders offers ADU construction in Greater Boston, including detached, attached, and interior units. Services cover planning, permitting, and build. Costs range from $150K–$400K+. Prefab options available. Compliant with Massachusetts ADU regulations.
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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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J. B. Cote Construction is an ADU contractor in Rhode Island & Massachusetts, specializing in detached ADUs, garage conversions, in-law suites & more. They manage design, permitting, zoning & energy-efficient construction from start to finish.
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ADUs are self-contained living spaces on existing properties. Legal in Massachusetts, local zoning rules apply. Boston Building Concepts is a Massachusetts ADU contractor offering full-service design, permitting, and construction of garage conversions, in-law suites, and detached ADUs.
read moreMedford, Massachusetts is a vibrant city in Middlesex County with a rich history dating back to 1630, making it one of the oldest cities in the United States. As part of the Greater Boston area, Medford has seen significant housing demand, and Accessory Dwelling Units (ADUs) have become an increasingly popular solution for homeowners looking to add rental income, house family members, or increase property value. Thanks to Massachusetts' statewide ADU legislation and Medford's own zoning updates, working with experienced ADU contractors in Medford, MA has never been more important.
In 2024, Massachusetts passed a landmark law requiring municipalities, including Medford, to allow by-right ADU construction on single-family lots. This means homeowners no longer need a special permit or variance to build an ADU on their property, significantly streamlining the process. However, local regulations still apply, and navigating Medford's building permit requirements, zoning bylaws, and inspection processes requires a knowledgeable local contractor. ADUs in Medford must comply with the Massachusetts State Building Code (780 CMR) and meet specific standards for setbacks, lot coverage, and utility connections.
Given Medford's dense, established neighborhoods — from West Medford to the Hillside area — ADU contractors in Medford frequently work on the following types of units:
Choosing the right ADU contractor in Medford, Massachusetts is critical to a successful project. The best contractors will have direct experience working with the City of Medford's Inspectional Services Department, pulling the necessary permits, and coordinating with local utility providers. Look for contractors who are:
With housing costs continuing to rise across the Greater Boston region, building an ADU in Medford, MA is a smart investment. Whether you're looking to create a rental unit near Tufts University or house an aging parent in a comfortable space, a qualified Medford ADU contractor can guide you through every step — from design and permitting to final inspection and move-in. Start your project today and take advantage of the new opportunities Massachusetts ADU law provides.