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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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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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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Auburndale Builders completed an 800 sq ft ADU in Newton, MA—a single-level, universally accessible in-law suite with full kitchen, bathroom, bedroom & living area, built in compliance with local zoning regulations.
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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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Salas Construction builds custom ADUs in Rhode Island, including attached, detached, and garage conversions. Projects range from $200K–$500K and take 6–12 months. Uses include rentals, guest suites, and multigenerational 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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Post and Beam Barns (Country Carpenters, Hebron CT) offers handcrafted post and beam kits ideal for ADUs, backyard cottages & in-law suites. With 50+ years experience, models include The Sterling, Hemingway & Barrett. Timeline: 4–12 months.
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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 8–12 months.
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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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Ron Morgan Construction is a Massachusetts ADU contractor offering full-service accessory dwelling units from 300–900 sq ft. Licensed under the 2024 Affordable Homes Act, they handle design, permits & construction. ADUs start at $90,000.
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Mass Tiny Homes helps you build the perfect ADU for your needs, whether it be for aging parents or rental income, with an easy, streamlined process from start to finish.
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Expert ADU builders serving Massachusetts homeowners. Services include detached ADUs, garage conversions, basement units & in-law suites. Fully permitted, code-compliant builds. Costs from $80K. Serving Boston, Cambridge, Worcester & statewide.
read moreWarwick, Rhode Island, is the state's second-largest city and a thriving coastal community situated along Narragansett Bay. With its mix of established neighborhoods, waterfront properties, and a strong housing demand driven by proximity to Providence and T.F. Green International Airport, Warwick is an increasingly popular location for Accessory Dwelling Units (ADUs). Homeowners across neighborhoods like Apponaug, Pilgrim Park, and Greenwood are turning to experienced ADU contractors to add value to their properties and create flexible living spaces.
Before breaking ground, it is essential to understand Warwick's local zoning ordinances. The City of Warwick follows Rhode Island's statewide ADU legislation, which has been significantly shaped by Rhode Island General Law § 45-24-31, encouraging municipalities to permit ADUs in residential zones. In Warwick, ADUs are generally permitted in single-family residential zones, but contractors and homeowners must navigate specific local requirements, including:
Hiring a knowledgeable ADU contractor in Warwick, RI means working with professionals who understand both the technical and regulatory landscape of the city. A qualified contractor will handle permitting through the Warwick Building Inspection Division, coordinate with local utility providers, and ensure all construction meets Rhode Island State Building Code standards. Whether you are building a detached backyard cottage, an attached in-law suite, or converting an existing garage, the right contractor will guide you through every phase of the project efficiently.
There are compelling reasons why Warwick homeowners are investing in ADUs. The city's strong rental market, fueled by its proximity to major employers, universities, and the airport, makes ADUs an excellent source of passive rental income. Additionally, ADUs provide multigenerational housing solutions, allowing families to keep loved ones close while maintaining privacy. Key benefits include:
When searching for ADU contractors in Warwick, Rhode Island, prioritize professionals with proven local experience, strong references, and a thorough understanding of Warwick's permitting process. A well-built ADU is a long-term investment — choosing the right contractor ensures your project is completed on time, on budget, and fully compliant with all local and state regulations.