Basement Conversion near West Haverstraw, NY
Second Key NYC
157 13th Street, Brooklyn, NY 11215
37.1 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
Westchester Modular Homes Inc.
30 Reagans Mill Road, Wingdale, NY 12594
38.7 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
SpecLand Group
240-19 Jamaica Avenue, Bellerose, NY 11426
36.1 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
ADU Advisory
124 East 14th Street, New York, NY 10003
32.7 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
Expert Designers
77-16 164th Street, New York, NY 11366
34.7 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
Timber Design & Build
168 Mount Zion Road, Marlboro, NY 12542
28.9 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
Situ Studio
63 Flushing Avenue, Brooklyn, NY 11205
35.1 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
SLK Buildings
295 Madison Avenue, New York, NY 10017
31.4 miles
SLK Buildings offers end-to-end ADU financing support in NYC, helping homeowners access HPD grants, HELOCs, construction loans, and cash-out refinancing to fund garage conversions, basement ADUs, and backyard additions.
read more
John James Architecture
11 Inwood Place, Maplewood, NJ 07040
36.1 miles
NJ-based John James Architecture offers full-service custom residential design with 30+ years experience and 700+ completed projects. Services include new homes, renovations, additions, and construction support across Short Hills, Summit, Millburn... read more
Unit Two Development
7802 37th Avenue #720075, Jackson Heights, NY 11372
32 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.
read more
Quality-Renovations.com
560 Lexington Ave, New York, NY 10022
31.1 miles
Quality Renovations provides expert Kitchen and Bathroom Remodeling, home additions, and full renovation services with dependable craftsmanship.
read more
Dacaj Construction
266 Pelham Road, New Rochelle, NY 10805
23.8 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
Home Quality Remodeling
40 East Midland Avenue, Paramus, NJ 07652
18.3 miles
Home Quality Remodeling offers full-service ADU construction in New Jersey, including detached ADUs, garage conversions, in-law suites, and granny flats. They handle design, permitting, and building to boost property value and add flexible living ... read more
Other cities in New York
What you need to know
Searching for top Basement Conversion ADU Contractors in West Haverstraw, New York? 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 West Haverstraw 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.
West Haverstraw 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 West Haverstraw, New York, and get started today.