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.
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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 ADUs add rental income ($1,500–$3,000/month), boost property value, and support multi-generational living. Boston ADU Builder offers detached, attached, garage, and basement conversions, handling design, permits, and construction in 8–12 months.
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BuildX is a premier ADU builder in Southeastern Massachusetts with 40+ years of experience and $450M+ in projects. Offering custom stick-built ADUs, a 100-day build guarantee, and transparent pricing starting from $254,540.
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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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Woodland Builders is a full-service ADU builder serving South Shore, MA, including Hingham, Plymouth & Scituate. They manage design through construction, ensuring quality, compliance, and streamlined project management for accessory dwelling units.
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Turkel Design offers custom-designed accessory dwelling units (ADUs) using a prefab process. Highlights include expert cabinetry, smart storage, and high-quality finishes, ensuring ADUs feel purposeful and cohesive with the main residence.
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NE Tiny Homes is a full-service ADU builder across the US, offering custom tiny homes, garage conversions, and ADUs from 352 sq ft. Transparent pricing, permit handling, and move-in-ready builds for rental income or in-law suites.
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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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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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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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Platt Builders is a home remodeling company offering kitchen, bathroom, and whole-home renovations. They focus on custom design, quality craftsmanship, and clear communication, managing every project from planning to completion.
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South Coast & Associates builds custom ADUs in Southeastern Massachusetts. From detached backyard cottages to garage conversions and in-law suites, they handle design, permitting, and construction for single-family homeowners.
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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.
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Rockhouse Construction builds ADUs across Rhode Island, including Providence, Warwick, and Cranston. Options include detached, attached, garage, and basement conversions. Costs range from $60,000 to $480,000+, varying by size and finish level.
read moreMilford, Massachusetts is a vibrant town in Worcester County with a rich history rooted in its granite quarrying and manufacturing past. Known for its diverse community and well-preserved historic neighborhoods, Milford presents unique opportunities and challenges for ADU (Accessory Dwelling Unit) contractors. Many properties in Milford feature older housing stock, meaning experienced ADU contractors must navigate structural considerations alongside local zoning requirements to deliver compliant and high-quality results.
Before breaking ground on an ADU project in Milford, contractors and homeowners must work within the framework established by the Milford Zoning Bylaws and comply with Massachusetts state law, including the provisions of Chapter 40A. Massachusetts has made significant strides in encouraging ADU development, and Milford must allow accessory dwelling units by-right on single-family lots in accordance with the state's updated ADU legislation. Key regulatory considerations include:
Given Milford's housing landscape, local ADU contractors frequently work on a variety of project types. Basement conversions are particularly popular due to the prevalence of older homes with large, unfinished lower levels. Garage conversions and detached backyard cottages are also common, especially in neighborhoods with generous lot sizes. Skilled ADU contractors in Milford understand how to modernize aging infrastructure — including electrical panels, plumbing systems, and insulation — to meet current code requirements while preserving the character of the existing home.
Selecting a qualified ADU contractor in Milford, Massachusetts is critical to a successful project. Homeowners should look for contractors who are:
Adding an ADU to your Milford property is a smart investment that can generate rental income, accommodate multigenerational living, or increase overall property value. With the right ADU contractor in Milford, MA, you can navigate local regulations efficiently and bring your vision to life in one of Worcester County's most dynamic communities.