ADU Contractors near Concord, MA
Beantown Builders, Inc.
181 North Montello Street, Brockton, MA 02302
32 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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JFC Pros Construction
292 Main Street, Northborough, MA 01532
14.9 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,... read more
Boston Building Concepts
275 Main Street, Watertown, MA 02472
13.1 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 convers... read more
Turnkey ADUs
435 Lancaster ST, Leominster, MA 01453
18.4 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.read more
Aureli Construction
Eugene Road, Medford, MA 02155
13.4 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.... read more
Pro's Edge Small Homes
27 Pillsbury Street, Georgetown, MA 01833
28.1 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 evalua... read more
Brittivia Homes & Construction
913 Northfield Road, Lunenburg, MA 01462
21 miles
Brittivia Homes & Construction offers expert ADU construction in Middlesex, Worcester & Essex counties, MA. With 20+ years experience, they handle permits, garage conversions & in-law suites. Costs range $150–$300/sq ft.
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Allan Tran's Exterior Finish Work
20 Gravel Pit Road, Nottingham, NH 03290
43.8 miles
Allan Tran's Exterior Finish Work (AJT Properties) specializes in residential exterior services including deck construction, porch railing installation, storage structures, and CertainTeed siding. Known for reliable communication, on-budget delive... read more
Massachusetts Adu Plans
68 Harrison Avenue, Boston, MA 02111
18.4 miles
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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New England Additions
809 Turnpike Street, North Andover, MA 01845
19.9 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 homeo... read more
Acorn Deck House Company
852 Main Street, Acton, MA 01720
4 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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Coastal Modular Homes
271 Post Road, Wakefield, RI 02891
32.3 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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Woodland Builders
195 Hanover Street, Hanover, MA 02339
37.2 miles
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 u... read more
Provost Companies
20 Maple Street, Stoughton, MA 02072
27.4 miles
Baystate Group Builders Inc
8 Bellingham Road, Blackstone, MA 01504
29.5 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 quali... read more
Other cities in Massachusetts
What you need to know
ADU Contractors in Concord, MA: Building in a Historic New England Town
Concord, Massachusetts is one of the most historically significant towns in the United States, home to the site of the first battle of the American Revolution and the birthplace of the Transcendentalist movement. This rich heritage means that ADU contractors in Concord, MA must navigate a unique set of considerations, including strict historic preservation guidelines and design standards that protect the town's iconic character. Working with an experienced accessory dwelling unit contractor in Concord is essential to ensure your project respects both local aesthetics and regulatory requirements.
Concord Zoning Bylaws and ADU Regulations
Massachusetts passed Chapter 40A Section 3, which requires all municipalities to allow ADUs by right on single-family lots. Concord has aligned its local bylaws accordingly, but homeowners must still comply with specific local requirements. Key regulations that ADU builders in Concord, MA must follow include:
- Size limitations: ADUs are generally limited to no more than 900 square feet or a percentage of the primary dwelling's floor area.
- Owner-occupancy: Concord may require that the property owner occupy either the primary residence or the ADU.
- Setback requirements: Detached ADUs must comply with Concord's existing setback rules for accessory structures.
- Historic District compliance: Properties within Concord's Historic Districts require approval from the Concord Historic Districts Commission before construction begins.
- Design standards: Exterior materials, rooflines, and architectural details must be compatible with the existing structure and neighborhood character.
Types of ADUs Built by Concord Contractors
Skilled ADU contractors serving Concord, Massachusetts are experienced in building a variety of accessory dwelling unit types to suit different property layouts and homeowner needs. Common ADU types include:
- Attached ADUs – additions connected to the main home, ideal for expanding living space
- Detached ADUs – standalone backyard cottages or carriage house conversions
- Basement ADUs – conversions of existing basement space into a fully functional unit
- Garage conversions – transforming an existing detached garage into a livable space
Why Hire a Local ADU Contractor in Concord, MA?
Hiring a local ADU contractor in Concord offers significant advantages. Local professionals understand the town's permitting process through the Concord Building Department, are familiar with the Historic Districts Commission review process, and have established relationships with local inspectors. This local expertise can save homeowners considerable time and money throughout the project.
Whether you're looking to create rental income, house a family member, or increase your property value, a qualified ADU contractor in Concord, MA can guide you through every step — from initial design and permitting to final construction. Given Concord's unique regulatory landscape, working with an experienced professional is not just helpful — it's essential.