Priced Early Companies

20 Hampden Drive, South Easton, MA 02375 30.1 miles

13 Gables Inc

64 Millbury Road, Worcester, MA 01540 37.2 miles

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.

ADU-PRO Corp.

121 Orchard Street, Millis, MA 02054 31.1 miles

Licensed 30 years in business Eco-Friendly

ADU-PRO Corp is a Massachusetts ADU specialist offering full-service construction, permitting, and project management. Led by licensed experts, they help homeowners build granny flats, in-law suites, and backyard cottages up to 900 sq ft.read more

South Coast & Associates Inc

45 Slocum Road, Dartmouth, MA 02747 24.7 miles

Eco-Friendly Luxury Builds

South Coast & Associates builds custom ADUs in Southeastern Massachusetts. From detached backyard cottages to garage conversions and in-law suites, they handle design, permitting, and construction for single-family homeowners.

Boston Building Concepts

275 Main Street, Watertown, MA 02472 47.3 miles

ADUs are self-contained living spaces on existing properties. Legal in Massachusetts, local zoning rules apply. Boston Building Concepts is a Massachusetts ADU contractor offering full-service design, permitting, and construction of garage conversions, in-law suites, and detached ADUs.

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.

Amex Construction

15 Industrial Way, Hanover, MA 02339 39.7 miles

Eco-Friendly

Amex Construction is a Hanover-based design-build ADU contractor serving Massachusetts' South Shore. They manage detached ADUs, barn conversions, and basement suites, handling design, permitting, septic upgrades, and construction under one contract.

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.

Boston Deck Builders

Natick, MA 40.1 miles

Free Consultation Free Site Assessment Turnkey Solutions

Boston Deck Builders offers ADU construction in Greater Boston, including detached, attached, and interior units. Services cover planning, permitting, and build. Costs range from $150K–$400K+. Prefab options available. Compliant with Massachusetts ADU regulations.

DiStefano Brothers Construction

433 Main Street, Wakefield, RI 02879 21.6 miles

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.

Coastal Modular Homes

271 Post Road, Wakefield, RI 02891 20.6 miles

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.

BuildX- Your Building & ADU Experts

1 Marion Drive, Carver, MA 02330 35.7 miles

Licensed 40 years in business Free Consultation

BuildX is a trusted ADU contractor in Southeastern Massachusetts with 40+ years of experience. They offer custom stick-built accessory dwelling units, granny flats, and in-law suites with a 100-day build guarantee and transparent pricing.read more

Hawthorn Builders

97 Chapel Street, Needham, MA 02492 41 miles

Luxury Builds

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.

Boston ADU Builder

807 Massachusetts Avenue, Boston, MA 02118 49.1 miles

Eco-Friendly

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.

Baystate Group Builders Inc

8 Bellingham Road, Blackstone, MA 01504 23.7 miles

Baystate Group Builders Inc offers residential remodeling services including basement finishing, bathroom renovations, deck construction, carpentry, and painting. Led by Victor, the team is known for professionalism, clear communication, and quality craftsmanship.

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