Basement Conversion near Norwalk, CT
Second Key NYC
157 13th Street, Brooklyn, NY 11215
42.8 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.
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Expert Designers
77-16 164th Street, New York, NY 11366
33.6 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 u... read more
Sunwood Home Builders & Remodelers
273 North Colony Street, Wallingford, CT 06492
39.3 miles
Sunwood Home Builders & Remodelers, building since 1985, offers ADU construction across Connecticut. Services include detached ADUs, in-law suites, garage conversions & more. Over 600 homes built. Projects typically take 6–12 months.
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Ethics Home Building and Remodeling, LLC.
228 Beths Avenue, Bristol, CT 06010
48.4 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 ... read more
Unit Two Development
7802 37th Avenue #720075, Jackson Heights, NY 11372
34.9 miles
Unit Two Development is a Queens-based ADU builder helping NYC homeowners add backyard cottages, garage conversions, basement apartments & interior units. They guide clients from feasibility to construction with expert ADU specialists.
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Fine Home Contracting
70 Spruce Brook Road, Plymouth, CT 06782
39.4 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.
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SpecLand Group
240-19 Jamaica Avenue, Bellerose, NY 11426
31.4 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 updat... read more
Two Stories Woodworking LLC
940 W Creek Ave, Cutchogue, NY 11935
49.9 miles
Two Stories Woodworking LLC, Suffolk NY's trusted ADU builder & remodeling contractor. Specializing in kitchen, bathroom, basement remodels, home additions & accessory dwelling units. 350+ homes transformed with expert craftsmanship & ... read more
Timber Design & Build
168 Mount Zion Road, Marlboro, NY 12542
46.8 miles
Timber Design & Build constructs ADUs across Hudson Valley, NY, serving Ulster, Dutchess, Orange & Sullivan counties. Offering detached, attached, garage conversions & over-garage units. Costs range $120–$400/sqft. Rental income pote... read more
Dacaj Construction
266 Pelham Road, New Rochelle, NY 10805
23.7 miles
Dacaj Construction builds legal ADUs across NYC, Westchester & Nassau County. Specializing in garage, basement, attic & detached cottage conversions, they guide homeowners through zoning eligibility, DOB permits & certificate of occupa... read more
Quality-Renovations.com
560 Lexington Ave, New York, NY 10022
37.9 miles
Quality Renovations provides expert Kitchen and Bathroom Remodeling, home additions, and full renovation services with dependable craftsmanship.
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Peragallo Construction
500 South Brooksvale Road, Cheshire, CT 06410
35.5 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
BIOS Homes
29 Broadview Heights Extension, Thomaston, CT 06787
42.8 miles
BIOS Homes is a Connecticut ADU contractor specializing in detached, attached, basement, and garage conversion ADUs. Using modular construction, they handle design, permits, and builds under CT Public Act 21-29.
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Alec's Construction
1 South Ocean Avenue, Patchogue, NY 11772
32.3 miles
Alec's Construction builds ADUs on Long Island, including garage conversions, basement units & detached cottages. Serving Suffolk County, they handle permits, design & construction. Costs range from $50K–$300K+.
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Situ Studio
63 Flushing Avenue, Brooklyn, NY 11205
40.7 miles
NYC's 2024 City of Yes zoning reform introduced ADUs, allowing homeowners to add units in attics, basements, or backyards. Situ Studio contributed a pre-approved 280 sq. ft. detached micro-loft ADU design using Wikihouse's open-source plywood fram... read more
Other cities in Connecticut
What you need to know
Searching for top Basement Conversion ADU Contractors in Norwalk, Connecticut? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Basement Conversion ADU Contractor in Norwalk 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 Basement Conversion professionals can guide you through every step.
Norwalk homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Basement Conversion experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Basement Conversion ADU Contractors in Norwalk, Connecticut, and get started today.