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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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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Bethoney Builders LLC is a South Shore residential contractor specializing in ADU construction, home additions, custom builds, and renovations. Services include in-law suites, garage conversions, finished basements, and structural repairs.
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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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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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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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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 units.
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Salisbury Construction Worcester builds ADUs across Worcester County, Central Mass & MetroWest. Services include detached units, garage conversions, basement conversions & home additions using a streamlined design-build process.
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FiveTen Construction & Design is a Massachusetts ADU contractor offering design, permitting, and construction services. They build detached, attached, basement, and garage ADUs, ensuring full compliance with MA building codes and zoning regulations.
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DiStefano Brothers Construction builds ADUs in Rhode Island, including internal, attached, and detached units. They navigate RI regulations: by-right approval, size limits, occupancy rules, and long-term rental requirements for compliant accessory dwelling units.
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Rockhouse Construction builds ADUs across Rhode Island, including Providence, Warwick, and Cranston. Options include detached, attached, garage, and basement conversions. Costs range from $60,000 to $480,000+, varying by size and finish level.
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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 project management.
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ADU Of Massachusetts is a full-service ADU builder specializing in design, permitting, and construction of accessory dwelling units. Serving homeowners statewide, they build attached, detached, garage conversions, in-law suites, and backyard cottages.
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NorthEast Design + Build offers ADU and in-law apartment construction across Massachusetts & Rhode Island. Services include detached backyard cottages, in-law suites, and attached additions. Serving Milford, Providence, Warwick & more.
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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.
read moreCumberland, Rhode Island, is a town rich in history, bordered by the Blackstone River and home to landmarks like the Monastery of Our Lady of the Valley and the historic Arnold House. As one of the larger towns in Providence County, Cumberland has seen growing interest in Accessory Dwelling Units (ADUs) as homeowners look to maximize property value, house extended family, or generate rental income. Working with experienced ADU contractors in Cumberland, RI is essential to navigating the town's specific zoning requirements and building codes.
Before breaking ground, homeowners and contractors must consult Cumberland's Zoning Ordinance and work with the Town's Building and Zoning Department. Rhode Island's Accessory Dwelling Unit Act (RIGL § 45-24-31) requires municipalities to permit ADUs in all residential zones, but local regulations still govern key specifics. In Cumberland, important considerations include:
Skilled ADU contractors in Cumberland, Rhode Island are experienced in building several types of accessory dwelling units suited to the town's mix of colonial, ranch, and cape-style homes. Common ADU types include:
Hiring a local ADU contractor familiar with Cumberland ensures your project moves efficiently through the permitting process with the Cumberland Building Department. Local contractors understand the town's soil conditions near the Blackstone River Valley, the architectural character of existing neighborhoods, and the expectations of local inspectors. This local expertise can save significant time and money throughout your project.
Whether you're looking to create a rental unit, in-law suite, or home office, working with a qualified ADU contractor in Cumberland, RI is the smartest first step. Make sure your contractor is licensed in Rhode Island, carries proper insurance, and has demonstrated experience with local permitting. A well-built ADU in Cumberland can significantly increase your property's value and functionality for years to come.