Priced Early Companies

20 Hampden Drive, South Easton, MA 02375 30.1 miles

Steveworks LLC

108 Cabot Street, Newton, MA 02458 46 miles

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.

ADU Of Massachusetts

56 Depot St, Duxbury, MA 02332 44.4 miles

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.

Boston Construct

1660 Soldiers Field Road, Boston, MA 02135 47.3 miles

Eco-Friendly Luxury Builds

Boston Construct is a full-service ADU contractor in Boston, MA, building basement conversions, garage conversions, detached backyard cottages, and in-law suites. They handle design, permitting, and construction for 1-3 family homeowners across Greater Boston.

Auburndale Builders

151R Adams Street, Newton, MA 02458 46.5 miles

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.

JFC Pros Construction

292 Main Street, Northborough, MA 01532 44 miles

Licensed In-House Architect In-House Engineer

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.

Avalon Building Systems

560 Turnpike Street, Canton, MA 02021 35.7 miles

Licensed 40 years in business Prefab Specialist

Avalon Building Systems builds custom modular homes and ADUs across the northeastern US. A VA Certified Builder, they offer turnkey services, Energy Star-compliant construction, and compact floor plans like in-law suites and backyard cottages.

Ron Morgan Construction

8 Harbor rd HB, Mattapoisett, MA 02739 32.5 miles

Free Consultation Free Site Assessment In-House Architect

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.

DCCS Construction

74 Howland Street, Boston, MA 02121 45.5 miles

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.

Rockhouse Construction

22 Morgan Mill Road, Johnston, RI 02919 10.9 miles

Luxury Builds

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.

True Measure Construction

293 Turnpike Road, Westborough, MA 01581 41.5 miles

Eco-Friendly Turnkey Solutions

True Measure Construction, a Westborough, MA general contractor, specializes in full-service ADU construction—covering permits, site prep, and finishing—plus kitchen and bathroom remodeling for a complete home improvement solution.

Massachusetts Adu Plans

68 Harrison Avenue, Boston, MA 02111 48.5 miles

Licensed

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.

Woodland Builders

195 Hanover Street, Hanover, MA 02339 42 miles

Luxury Builds

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.

Mass Tiny Homes

800 Lexington Waltham Plaza #1012, Waltham, MA 02451 47.7 miles

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.

Regulus Construction

36 West Street, Milford, MA 01757 31.2 miles

Licensed Eco-Friendly

Regulus Construction is a licensed ADU contractor serving MetroWest Massachusetts. They build detached backyard cottages, garage conversions, and in-law suites, managing design, permitting, and construction across 40+ towns.

Other cities in Rhode Island

What you need to know

ADU Contractors in Warwick, RI: Building in Rhode Island's Second-Largest City

Warwick, 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.

Warwick Zoning Regulations and ADU Requirements

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:

What Experienced ADU Contractors Do in Warwick

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.

Benefits of Adding an ADU to Your Warwick Property

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:

Find the Right ADU Contractor in Warwick Today

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.

ADU Contractors near Warwick, RI