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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BlackDog Builders offers full-service ADU design/build solutions, handling design, permitting, and construction under one roof. Specializing in detached ADUs, backyard cottages, in-law suites, and granny flats, they back projects with a 3-year warranty.
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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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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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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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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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Massachusetts homeowners can get permit-ready ADU plans starting at $800, delivered in days. Three tiers cover plans, cost estimates, and full custom design up to $3,100. Free ADU Starter Guide available.
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ADU-PRO Corp. is a Massachusetts company specializing in ADU construction and project management. Services include permitting, consultation, and full construction supervision, helping homeowners add legal accessory dwelling units under MA's Affordable Homes Act.
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DiStefano Brothers Construction builds ADUs in Rhode Island, including internal, attached, and detached units. They navigate RI regulations: by-right approval, size limits, occupancy rules, and long-term rental requirements for compliant accessory dwelling units.
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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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Expert ADU builders serving Massachusetts homeowners. Services include detached ADUs, garage conversions, basement units & in-law suites. Fully permitted, code-compliant builds. Costs from $80K. Serving Boston, Cambridge, Worcester & statewide.
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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.
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Meetinghouse Builders offers custom ADU design & construction in Hollis, NH. Services include detached builds, garage conversions, basement ADUs & home additions. Features 3D renderings, style guides & full construction documents.
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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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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 moreShrewsbury, Massachusetts is one of the fastest-growing towns in Worcester County, known for its highly rated public schools, proximity to Route 9 and I-290, and its blend of suburban neighborhoods and natural spaces like Lake Quinsigamond. This growth has made ADU (Accessory Dwelling Unit) construction in Shrewsbury, MA increasingly popular among homeowners looking to add rental income, house extended family members, or increase their property value. Working with experienced ADU contractors in Shrewsbury is essential to navigating the town's specific zoning bylaws and building requirements.
Shrewsbury operates under its own local zoning bylaws, which ADU contractors must carefully follow. Massachusetts state law, particularly Chapter 40A, Section 3, requires municipalities to allow ADUs by right in single-family zoning districts, a rule that has significantly impacted how towns like Shrewsbury handle ADU applications. Key regulations that your Shrewsbury ADU contractor will need to address include:
Experienced ADU builders in Shrewsbury, MA typically work on several types of accessory dwelling units suited to the town's existing housing stock, which includes many colonial, cape, and ranch-style homes. Common ADU types include:
Hiring a local ADU contractor familiar with Shrewsbury, Massachusetts offers significant advantages. A contractor with experience in the area will already understand the town's permitting process, have established relationships with local inspectors, and be knowledgeable about utility connection requirements specific to Shrewsbury's infrastructure. This local expertise can save homeowners both time and money throughout the construction process.
Whether you're looking to create a rental unit near UMass Memorial Medical Center or house aging parents close to Shrewsbury's excellent amenities, an ADU is a smart investment. Contact a qualified ADU contractor in Shrewsbury, MA today to discuss your project, review local zoning requirements, and get a detailed estimate for your accessory dwelling unit.