ADU Contractors near Acton, MA
Boston Building Concepts
275 Main Street, Watertown, MA 02472
16.8 miles
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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Boston Deck Builders
Natick, MA
16.5 miles
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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New England Additions
809 Turnpike Street, North Andover, MA 01845
18.8 miles
New England Additions, backed by Sordan Construction, offers pre-designed ADU builds across 25+ Greater Boston communities. Specializing in in-law suites and detached ADUs, they streamline permitting, budgets, and timelines for Massachusetts homeowners.
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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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SRH Homes
99 South Road, North Hampton, NH 03862
43.2 miles
SRH Homes builds custom ADUs, including 500 SF 1-bed and 800 SF 2-bed units. Options include high-end finishes and mini-split HVAC. Financing via HELOC or cash-out refinance. Ideal for rental units, granny flats, or in-law suites.
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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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Think ADU
123 Main Street, Worcester, MA 01608
25.6 miles
Think ADU is a California ADU contractor specializing in design, permitting, and construction of accessory dwelling units. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites for rental, family, or property value goals.
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Provost Companies
20 Maple Street, Stoughton, MA 02072
31.7 miles
Beantown Builders, Inc.
181 North Montello Street, Brockton, MA 02302
36.2 miles
Beantown Builders, Inc. is a Greater Boston ADU contractor offering full-service design, permitting, and construction. Projects include detached ADUs, garage conversions, and in-law suites, with budgets from $15,000 to $1M+.
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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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True Measure Construction
293 Turnpike Road, Westborough, MA 01581
19.6 miles
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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JFC Pros Construction
292 Main Street, Northborough, MA 01532
16.3 miles
JFC Pros Construction is a licensed general contractor in Massachusetts offering design, commercial, and new construction services. Their team includes architects, engineers, and tradespeople ensuring full code compliance with NFPA, ADA, IBC, IRC, and local building codes.
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Meetinghouse Builders
191 Depot Road, Hollis, NH 03049
15.7 miles
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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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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Hawthorn Builders
97 Chapel Street, Needham, MA 02492
18.9 miles
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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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.