Design 1 Kitchen & Bath designs and builds ADUs in Massachusetts, handling consultation, design, permitting, and construction. ADUs add rental income, multigenerational living space, and property value for Greater Boston homeowners.
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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 & flexible living spaces.
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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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Hawthorn Builders offers end-to-end ADU construction, managing consultation, design, permitting, and building. As a detached ADU and garage conversion contractor, they complete accessory dwelling units in ~90 days with minimal disruption.
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House Improvement LLC builds fully insulated ADUs with electricity and climate control, ideal for home offices or studios. They also construct storage sheds, carports, gazebos, and pergolas for diverse residential outdoor needs.
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John Crowley Construction Co offers turnkey ADU construction on Massachusetts' South Shore, serving Pembroke, Plymouth, Hingham & more. Licensed (#114197), insured, 25+ years experience. Detached, attached, garage & basement ADUs available.
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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 efficiently.
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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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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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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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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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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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River City Construction is a Boston-based ADU contractor specializing in home additions, garage conversions, in-law suites & detached backyard cottages. They manage design, permitting & full construction under one roof.
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Boston Construct is a full-service ADU contractor in Boston, MA, building basement conversions, garage conversions, detached backyard cottages, and in-law suites. They handle design, permitting, and construction for 1-3 family homeowners across Greater Boston.
read moreAttleboro, Massachusetts, known historically as the "Jewelry Capital of the World" due to its rich manufacturing heritage, is today a thriving city in Bristol County experiencing steady residential growth. As housing demand increases across the Greater Providence and Greater Boston commuter corridors, more Attleboro homeowners are turning to ADU contractors to add accessory dwelling units to their properties. Whether you're looking to house a family member, generate rental income, or increase property value, working with an experienced ADU contractor in Attleboro is essential to navigating local requirements successfully.
In compliance with Massachusetts General Law Chapter 40A, Section 3, Attleboro must allow accessory dwelling units in single-family zoning districts. The state's ADU law, updated in recent years, has pushed municipalities like Attleboro to streamline their approval processes. However, local zoning ordinances still play a significant role. Homeowners and contractors must work within Attleboro's specific requirements, which typically include:
A qualified ADU contractor in Attleboro will be familiar with the city's Building Department requirements and can help secure the necessary permits, including building permits, electrical permits, and plumbing permits, all of which must be obtained before construction begins.
Attleboro's housing stock includes a mix of older Colonial and Cape Cod-style homes, as well as newer construction, giving ADU contractors a variety of project types to work with. The most common ADU types built in Attleboro include:
When selecting an ADU contractor in Attleboro, Massachusetts, it's important to verify that they hold a valid Massachusetts Construction Supervisor License (CSL) and carry proper liability insurance and workers' compensation coverage. Look for contractors with demonstrated experience in local permitting processes and a portfolio of completed ADU projects in Bristol County.
The right contractor will guide you through design, permitting, construction, and final inspections, ensuring your ADU meets all Massachusetts State Building Code requirements. With Attleboro's proximity to both Providence and Boston, a well-built ADU can command strong rental demand, making it a smart long-term investment for local homeowners.