ADU Contractors near Acton, MA
CZ Construction Management LLC
181 Bowen Street, Boston, MA
22.8 miles
Massachusetts' new ADU legislation allows homeowners to build detached or attached accessory dwelling units. CZ Construction Management LLC helps with planning, permits, and construction of ADUs across Massachusetts, including Greater Boston.
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13 Gables Inc
64 Millbury Road, Worcester, MA 01540
33.8 miles
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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MassDwell Solutions
109 Highland Ave, Suite 203, Needham, MA 02494
18 miles
MassDwell Solutions builds modular ADUs for homeowners, investors & developers. Models range from 470–892 sqft, starting at $164,500. Factory-built steel frame units include full warranties, energy-efficient features & 8–12 week installation.
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Regulus Construction
36 West Street, Milford, MA 01757
25.8 miles
Regulus Construction is a licensed ADU contractor serving MetroWest Massachusetts. They build detached backyard cottages, garage conversions, and in-law suites, managing design, permitting, and construction across 40+ towns.
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Coastal Modular Homes
271 Post Road, Wakefield, RI 02891
35.8 miles
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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FiveTen Construction & Design
462 Washington Street, Woburn, MA 01801
15.3 miles
FiveTen Construction & Design is a Massachusetts ADU contractor offering design, permitting, and construction services. They build detached, attached, basement, and garage ADUs, ensuring full compliance with MA building codes and zoning regulations.
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JB Cote Construction
25 Grand Avenue, Cumberland, RI 02864
39.8 miles
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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Baystate Group Builders Inc
8 Bellingham Road, Blackstone, MA 01504
32.9 miles
Baystate Group Builders Inc offers residential remodeling services including basement finishing, bathroom renovations, deck construction, carpentry, and painting. Led by Victor, the team is known for professionalism, clear communication, and quality craftsmanship.
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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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Turkel Design
1060 Broadway, Somerville, MA 02144
17.3 miles
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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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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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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House Improvement LLC
6 Garfield Avenue, Shrewsbury, MA 01545
20.5 miles
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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Millbrook Construction Corp.
34 Dewey Street, Saugus, MA 01906
21.2 miles
Millbrook Construction Corp. in Boston specializes in ADU construction, handling design, permits, and builds. Services include detached ADUs, garage conversions, and in-law suites for rental income, family housing, or added property value.
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Stella Home Services
25 Everett Street, Woburn, MA 01801
14.4 miles
Stella Home Services is a Greater Boston ADU contractor specializing in basement apartments, garage conversions, in-law suites & home additions. They manage design, permitting & construction for fully functional accessory dwelling units.
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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.