Detached ADU near Westport Village, CT
Second Key NYC
157 13th Street, Brooklyn, NY 11215
46.5 miles
Licensed ADU contractor and construction management firm for NYC homeowners. We handle eligibility, permitting, and the full build across Queens, Brooklyn, Staten Island, and the Bronx.
read more
Contemporary Tiny Homes
40 Richards Avenue, Suite 740, Norwalk, CT 06854
5.8 miles
Expert ADU builder offering detached ADUs, garage conversions & backyard cottages. Structured process: feasibility, permits, construction & final walkthrough. Boost property value, enable multigenerational living & create flexible spaces.
read more
SpecLand Group
240-19 Jamaica Avenue, Bellerose, NY 11426
34.7 miles
At SpecLand, we bring expertise and innovation to home renovations, with a focus on maximizing both functionality and value in New York’s unique urban landscape. Whether you’re looking to expand your home, create rental opportunities, or update your living space, our team is dedicated to delivering high-quality, customized solutions that meet your specific needs.
read more
Ethics Home Building and Remodeling, LLC.
228 Beths Avenue, Bristol, CT 06010
45 miles
Ethics Home Building and Remodeling in Bristol, CT specializes in home additions, in-law suites, and ADU construction. Services include garage conversions, second-story expansions, and code-compliant accessory dwelling units tailored to homeowner needs.
read more
Haven ADUs
348 Nostrand Avenue, Brooklyn, NY 11216
44 miles
Haven ADUs is a Brooklyn-based design and project management firm specializing in accessory dwelling units (ADUs). They guide property owners through feasibility, design, permitting, and construction, serving as a single point of contact throughout.
read more
Cascella and Sons
70 Carleton Avenue, Central Islip, NY 11722
25.9 miles
Cascella and Sons Construction Corp builds home additions and ADUs on Long Island. As a design-build firm, they manage design and construction under one roof, offering garage conversions, in-law suites, and detached ADUs tailored to Cape, Ranch, and Colonial-style homes.
read more
New Hampton Construction
12 Little Neck Road, Centerport, NY 11721
17.7 miles
New Hampton Construction builds custom ADUs on Long Island, including in-law suites, guest houses, rental units & home offices. Projects range from $100K–$300K+, take 4–8 months, and may qualify for Plus One ADU Program grants.
read more
Fine Home Contracting
70 Spruce Brook Road, Plymouth, CT 06782
36.2 miles
ADUs & in-law suites add living space & value to CT homes. ADUs are self-contained units; in-law suites attach to the main house. Costs range $100K–$300K+. Learn key differences in privacy, zoning & budget.
read more
ADU Advisory
124 East 14th Street, New York, NY 10003
43.3 miles
ADU Advisory is a NYC-based organization led by former Buildings Commissioner Robert LiMandri, helping property owners plan, permit, fund, and build accessory dwelling units (ADUs) across all five boroughs under City of YES regulations.
read more
ADU Remodeling New York
124 Front Street, Bethpage, NY 11762
28.1 miles
ADU Remodeling New York offers full-service interior & exterior home renovation, including kitchen remodeling, bathroom remodeling, and flooring installation. Serving residential clients with expert design-to-completion project management.
read more
Peragallo Construction
500 South Brooksvale Road, Cheshire, CT 06410
31.9 miles
Peragallo Construction builds custom ADUs in Central & Southern Connecticut, including detached cottages, in-law suites, garage conversions & basement apartments. Serving Cheshire, Wallingford & Guilford. ADU costs range $150K–$350K.
read more
Expert Designers
77-16 164th Street, New York, NY 11366
37.1 miles
Expert Designers is an NYC-based ADU architect firm helping homeowners convert garages, basements, and backyards into legal accessory dwelling units. Services include design, permit filing, and construction support under NYC's City of Yes zoning updates.
read more
Westchester Modular Homes Inc.
30 Reagans Mill Road, Wingdale, NY 12594
37.3 miles
Westchester Modular Homes Inc. builds modular accessory dwelling units (ADUs) in the Northeast. ADUs are secondary homes on single-family lots requiring permits, a kitchen, bathroom, and private entrance. ADUs can boost property value.
read more
CT ADU
30 Old Kings Highway South, Darien Downtown, CT 06820
7.4 miles
Trusted Connecticut ADU builder offering custom, modular & prefab accessory dwelling units. Energy-efficient designs, full permitting support & streamlined build process. Expert navigation of CT zoning laws including Public Act 21-29.
read more
Tiny House Titans
Yorktown Heights, NY 10598
23.6 miles
Tiny House Titans is a Northeast ADU contractor founded in 2025, offering turn-key services from zoning to final inspection. Units range 200–1,000+ sq ft at $250–$400/sq ft, covering detached ADUs, garage conversions, and JADUs.
read more
Other cities in Connecticut
What you need to know
Searching for top Detached ADU ADU Contractors in Westport Village, Connecticut? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Westport Village ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Detached ADU professionals can guide you through every step.
Westport Village homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Westport Village, Connecticut, and get started today.