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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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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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 delivery, and durable craftsmanship.
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Mass ADU is a Massachusetts-based ADU contractor offering full-service accessory dwelling unit construction. Services include free consultations, permitting, design, and build. They serve homeowners statewide with a clear 3-step process.
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G.M. Roth Design Remodeling offers full-service ADU construction in southern NH and northeastern MA. With 40+ years of experience, they handle zoning, design, permitting, and build. CAPS-certified, serving Nashua, Manchester, Chelmsford & more.
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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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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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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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Steveworks LLC completed a whole house remodel in Newton, redesigning the floor plan, replacing windows, siding, and roofing, and upgrading insulation. They also built an accessible ADU above a garage, featuring a full kitchen, curbless shower, and chair lift for aging-in-place living.
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Trusted Boston ADU builders specializing in attached, detached, and two-story accessory dwelling units. Stick-built construction ensures code compliance and lasting value. Services include design, permitting, and full project management for multigenerational living or rental income.
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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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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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BuildX is a premier ADU builder in Southeastern Massachusetts with 40+ years of experience and $450M+ in projects. Offering custom stick-built ADUs, a 100-day build guarantee, and transparent pricing starting from $254,540.
read moreBedford, Massachusetts is a charming town in Middlesex County with a rich colonial history and a strong sense of community character. As housing demand continues to grow across Greater Boston, many Bedford homeowners are turning to ADU contractors in Bedford, MA to add accessory dwelling units to their properties. Bedford's residential neighborhoods, largely defined by single-family homes on generous lots, offer excellent opportunities for ADU construction — whether attached, detached, or interior conversions.
Before breaking ground, experienced ADU contractors in Bedford, Massachusetts must navigate the town's local zoning bylaws. Bedford falls under Massachusetts General Law Chapter 40A, and following the state's 2021 ADU legislation, municipalities like Bedford are required to allow accessory dwelling units by right in single-family zoning districts. This means homeowners can build an ADU without needing a special permit in most cases, streamlining the process significantly. However, local dimensional requirements, setback rules, and design standards still apply and must be carefully reviewed with the town's Planning and Zoning Department.
Working with a knowledgeable ADU builder in Bedford, MA means understanding the specific requirements that apply to your property. Some important factors include:
Skilled ADU contractors serving Bedford, MA typically offer a range of construction options tailored to the town's housing stock. The most common types include basement conversions, garage conversions, attached additions, and detached backyard cottages. Given Bedford's mature tree canopy and spacious lot sizes, detached ADUs are particularly popular and can be thoughtfully designed to blend with the existing landscape and neighborhood aesthetic.
Selecting a qualified and licensed ADU contractor in Bedford, Massachusetts is critical to a successful project. Look for contractors who are familiar with Massachusetts building codes, have experience pulling permits through Bedford's Building Department, and can provide references from completed ADU projects in the area. A reputable contractor will guide you through design, permitting, construction, and final inspections — ensuring your new ADU is built safely, legally, and to the highest standard.