ADU Contractors near Westborough, MA
ADU 4 You
7 Lincoln St, Suite 207, Wakefield, MA 01880
31.5 miles
ADU 4 You is a Boston-area ADU contractor offering full-service design, permitting, and construction of accessory dwelling units, including detached ADUs, in-law suites, and garage conversions, with fixed-price quotes and ROI estimates.
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Think ADU
123 Main Street, Worcester, MA 01608
9.6 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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Trust Contractors
65 Hancock Street, Bedford, MA 01730
22.5 miles
Trust Contractors designs and builds ADUs, including detached units, garage conversions, basement ADUs, and in-law suites. Services cover zoning, permits, and construction, helping homeowners add rental income, family housing, or flexible living space.
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MBA Builders
500 Edgewater Drive, Wakefield, MA 01880
33.2 miles
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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Platt Builders
109 Central Avenue, Ayer, MA 01432
19 miles
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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Stella Home Services
25 Everett Street, Woburn, MA 01801
27.2 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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Aureli Construction
Eugene Road, Medford, MA 02155
26.5 miles
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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Regulus Construction
36 West Street, Milford, MA 01757
9.9 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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Core Remodeling Services
41 Boylston Street, Worcester, MA 01605
10.1 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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House Improvement LLC
6 Garfield Avenue, Shrewsbury, MA 01545
4 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
33.6 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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True Measure Construction
293 Turnpike Road, Westborough, MA 01581
2.1 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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Meetinghouse Builders
191 Depot Road, Hollis, NH 03049
30.4 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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Heritage Modular Homes
16 Harrington Avenue, Shrewsbury, MA 01545
6.9 miles
Heritage Modular Homes builds ADUs across MA, RI, CT & NH. With 40+ years experience, they offer custom ADU design, modular installation & in-law suites, backed by a 10-year warranty & free consultations.
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New England Additions
809 Turnpike Street, North Andover, MA 01845
36.5 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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Other cities in Massachusetts
What you need to know
ADU Contractors in Westborough, MA: Building in a Historic and Growing Community
Westborough, Massachusetts is a vibrant town in Worcester County known for its rich history, strong tech industry presence, and well-preserved natural landscapes including the Westborough State Park and Lake Chauncy. As housing demand continues to grow in this desirable MetroWest community, many homeowners are turning to ADU contractors in Westborough, MA to add Accessory Dwelling Units to their properties. Whether you're looking to house aging parents, generate rental income, or add flexible living space, working with experienced local ADU contractors is essential to navigating Westborough's specific zoning and building requirements.
Westborough Zoning Regulations for ADUs
Before breaking ground, homeowners and ADU contractors in Westborough must carefully review the town's zoning bylaws. Westborough falls under Massachusetts General Law Chapter 40A, and the state's 2021 ADU legislation encourages municipalities to allow accessory dwelling units by right in single-family zones. However, local regulations still govern key aspects of ADU construction, including:
- Lot size requirements and minimum square footage thresholds
- Setback rules that determine how close a structure can be to property lines
- Maximum ADU size, typically limited to a percentage of the primary dwelling's square footage
- Owner-occupancy requirements that may apply in certain zoning districts
- Parking space provisions for the new unit
- Utility connection and septic system capacity considerations
Types of ADUs Built by Westborough Contractors
Skilled ADU builders in Westborough, Massachusetts are experienced in constructing several types of accessory dwelling units suited to the town's mix of colonial-style homes, newer subdivisions, and larger residential lots. Common ADU types include:
- Attached ADUs: Added onto the existing home structure, sharing at least one wall
- Detached ADUs: Standalone backyard cottages or carriage houses built separately from the main home
- Garage Conversions: Transforming an existing attached or detached garage into a livable unit
- Basement Conversions: Converting an existing basement into a fully functional apartment
Why Hire a Local ADU Contractor in Westborough?
Hiring a local ADU contractor in Westborough, MA offers significant advantages over working with a general contractor unfamiliar with the area. Local professionals understand the town's permitting process through the Westborough Building Department, have established relationships with local inspectors, and are familiar with the soil conditions, climate considerations, and architectural styles common in the region. This local expertise helps keep your project on schedule and within budget.
When selecting an ADU construction company in Westborough, look for contractors who are fully licensed in Massachusetts, carry proper liability insurance, provide detailed written contracts, and have a proven portfolio of completed ADU projects in the MetroWest area. Investing in the right contractor ensures your ADU is built safely, legally, and to the highest quality standards.