ADU Contractors near Acton, MA
Top Pro Inc.
35 Bradshaw Street, Medford, MA 02155
18.3 miles
Top-Pro Construction, Inc. is Greater Boston's trusted ADU builder with 25 years of experience. Specializing in detached ADUs, attached units, garage conversions & basement ADUs to boost property value and rental income.
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Acorn Deck House Company
852 Main Street, Acton, MA 01720
1.1 miles
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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North Shore ADU Home Builders
Essex, MA 01929
33.9 miles
North Shore ADU Home Builders LLC builds custom ADUs up to 900 sq ft across Massachusetts. Services cover design, permits & construction. Rental income ranges $1,800–$3,500/month. Property values may rise $100K–$250K.
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Rockhouse Construction
22 Morgan Mill Road, Johnston, RI 02919
45.5 miles
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.
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Studio Luz Architects
4238 Washington Street, Boston, MA 02131
22 miles
Studio Luz Architects designed a 1,180 sq ft attached ADU featuring solar power, wind energy, energy recovery systems, and water collection. The sustainable addition boosted property value while serving as a functional secondary living space.
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Boston Construct
1660 Soldiers Field Road, Boston, MA 02135
17.7 miles
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.
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ADU-PRO Corp.
121 Orchard Street, Millis, MA 02054
25 miles
ADU-PRO Corp is a Massachusetts ADU specialist offering full-service construction, permitting, and project management. Led by licensed experts, they help homeowners build granny flats, in-law suites, and backyard cottages up to 900 sq ft.
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Kinstruct Tiny Homes
3 Glass St, Pembroke, NH 03275
42.5 miles
Kinstruct Tiny Homes is a Pacific Northwest contractor specializing in tiny homes and ADUs, including detached ADUs, backyard cottages, granny flats, and in-law suites built to maximize space and meet local codes.
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Pro's Edge Small Homes
27 Pillsbury Street, Georgetown, MA 01833
27.2 miles
Pro's Edge Small Homes is a licensed ADU contractor in MA & NH with 20+ years experience. They offer turnkey design, permitting & modular construction of granny flats, in-law suites & backyard cottages, including a free property evaluation.
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Walczak Design and Build LLC
25 South Main Street, Ipswich, MA 01938
32.2 miles
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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NorthEast Design + Build
2949 Hartford Avenue, Johnston, RI 02919
47.5 miles
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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River City Boston
9 Illinois Avenue, Somerville, MA 02145
19.7 miles
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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Core Remodeling Services
41 Boylston Street, Worcester, MA 01605
24.8 miles
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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Turnkey ADUs
435 Lancaster ST, Leominster, MA 01453
16.1 miles
Turnkey ADUs is a Leominster, MA ADU contractor offering modular, prefabricated accessory dwelling units across New England. Models range from $119K–$249,900. Massachusetts' 2024 Affordable Homes Act now allows ADUs up to 900 sq. ft. by right.
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Auburndale Builders
151R Adams Street, Newton, MA 02458
16.2 miles
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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Other cities in Massachusetts
What you need to know
ADU Contractors in Acton, MA: Building in a Historic New England Community
Acton, Massachusetts is a charming suburban town in Middlesex County with a rich colonial history and a strong sense of community. Known for its highly rated public schools, preserved open spaces, and proximity to Route 2 and I-495, Acton has become an increasingly desirable place to live. As housing demand grows across the Greater Boston region, many Acton homeowners are turning to ADU contractors in Acton, MA to add accessory dwelling units to their properties — creating additional living space for family members or generating rental income.
Understanding ADU Regulations in Acton, Massachusetts
Before beginning any ADU project in Acton, it is essential to understand the local zoning bylaws enforced by the Town of Acton's Planning Department. Massachusetts passed the Affordable Homes Act and has long encouraged municipalities to allow ADUs by right. Acton's zoning regulations generally permit accessory dwelling units in single-family residential zones, but homeowners and their contractors must navigate specific requirements, including:
- Compliance with Acton's Zoning Bylaw, particularly Article 6 governing accessory uses
- Setback requirements that vary by zoning district
- Maximum square footage limitations for the ADU relative to the primary dwelling
- Owner-occupancy requirements that may apply depending on the ADU type
- Septic system capacity considerations, as many Acton properties rely on private septic systems
- Building permits issued through the Acton Building Department
Types of ADUs Commonly Built in Acton
Experienced ADU contractors serving Acton, MA are familiar with the variety of ADU configurations that work well in this community. Given Acton's mix of colonial-style homes, ranch houses, and newer construction, the most popular ADU types include:
- Attached ADUs — additions built onto the side or rear of an existing home
- Detached ADUs — standalone structures such as backyard cottages or carriage houses
- Basement ADUs — conversions of existing basement space into a self-contained unit
- Garage conversions — transforming detached or attached garages into livable ADU space
Why Hire a Local ADU Contractor in Acton?
Working with a licensed ADU contractor in Acton, Massachusetts who understands local building codes, soil conditions, and the town's permitting process is critical to a successful project. Acton's older housing stock may present challenges such as outdated electrical systems, older foundations, or limited lot sizes that require creative design solutions. A knowledgeable local contractor will coordinate with the Acton Building Department, manage inspections, and ensure your ADU meets all Massachusetts State Building Code requirements.
Start Your Acton ADU Project Today
Adding an ADU to your Acton property is a smart investment in both lifestyle and long-term property value. Whether you're looking to house aging parents, create a home office, or generate rental income, partnering with a qualified ADU contractor in Acton, MA will help you navigate the process efficiently and bring your vision to life.