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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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 s... read more
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
Backcountry Tiny Homes is a woman-owned carpentry and construction company in Hampstead, NH, specializing in custom mobile tiny home design, construction, and build classes led by experienced tiny home owners turned builders.
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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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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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Boston ADUs add rental income ($1,500–$3,000/month), boost property value, and support multi-generational living. Boston ADU Builder offers detached, attached, garage, and basement conversions, handling design, permits, and construction in 8–1... read more
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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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
DCCS Construction helps Boston homeowners navigate the ADU program, converting basements, attics, and existing spaces into independent rental units. Serving 1-3 family homes, they handle both architectural design and construction for full ADU proj... read more
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
Luxe & Co. Accessory Dwellings is a Massachusetts ADU builder offering full-service design, construction, and permitting. Founded by Hope Beckman and Sage Conti, they specialize in high-end ADUs including in-law suites, carriage houses, and ho... read more
Bradford Construction Management brings commercial-grade project management to every ADU we build across the North Shore. That means daily photo documentation so you always know what's happening on site, transparent pricing so there are no budget ... read more
Planning an ADU in Massachusetts? Costs range from $250–$500+ per sq ft. State law now allows ADUs by right on single-family lots. Learn about permits, the Stretch Energy Code, and working with a qualified ADU contractor in Greater Boston.
read moreHaverhill, Massachusetts, known as the "Queen Slipper City" for its rich shoemaking history, is a vibrant community along the Merrimack River in Essex County. With its mix of historic Victorian homes, triple-deckers, and newer developments, Haverhill presents unique opportunities and challenges for ADU (Accessory Dwelling Unit) contractors. The city's growing population and proximity to Boston via the MBTA Commuter Rail make ADUs an increasingly attractive option for homeowners looking to add rental income or multigenerational living space.
Before beginning any ADU project in Haverhill, contractors and homeowners must navigate the city's zoning ordinances. Massachusetts state law, particularly Chapter 40A, provides a framework that municipalities must follow, and Haverhill has aligned its local regulations accordingly. Key considerations include:
Skilled ADU contractors in Haverhill, MA understand the importance of working within the city's historic neighborhoods while meeting modern building standards. Many homes in Haverhill were built in the late 19th and early 20th centuries, meaning contractors often encounter older electrical systems, knob-and-tube wiring, and aging plumbing that must be updated during an ADU conversion. Experienced contractors will conduct thorough site assessments and coordinate with local inspectors to ensure full compliance.
When selecting an ADU contractor in Haverhill, Massachusetts, homeowners should prioritize professionals who are licensed in Massachusetts, carry proper insurance, and have demonstrated experience with local permitting processes. Look for contractors familiar with Essex County building requirements and those who can manage the entire project from design through final inspection. Getting multiple quotes and checking references from past Haverhill projects is strongly recommended to ensure quality results.