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.
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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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Liamar is a New Jersey contractor building custom garages, ADUs, and accessory structures in Monmouth, Mercer, Ocean, and Burlington counties. Services include permits, foundations, electrical, plumbing, and HVAC — fully code-compliant.
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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.
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Adé Real Estate is an ADU contractor serving Jersey City, Newark & New York. They offer zoning checks, permit-ready designs, turn-key builds & financing guidance. ADUs can generate $2,000–$3,500+/month rental income & add $150K–$250K+ in property value.
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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.
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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.
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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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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.
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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.
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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 space.
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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.
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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.
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Kondor NYC offers ADU design & installation, including attached, detached units & garage conversions. Ideal for in-law suites, rental income or guest houses. Serving NYC homeowners with expert remodeling solutions on time & within budget.
read moreBellerose, New York is a charming, predominantly residential neighborhood straddling the border of Queens and Nassau County. Known for its tree-lined streets, Tudor-style homes, and strong sense of community, Bellerose presents a distinctive environment for ADU (Accessory Dwelling Unit) contractors. The neighborhood's architectural character and zoning classifications make ADU development both an exciting opportunity and a carefully regulated process. Homeowners looking to add rental income, house extended family, or increase property value are increasingly turning to experienced ADU contractors in Bellerose, NY to navigate this complex landscape.
Bellerose falls under the jurisdiction of New York City's zoning regulations for the Queens portion, while properties on the Nassau County side follow different local codes. For the NYC side, ADU projects must comply with the New York City Zoning Resolution, which governs lot coverage, floor area ratio (FAR), setbacks, and building height. Most properties in Bellerose are zoned R1 or R2, which are low-density residential zones that place strict limitations on the size and type of ADUs permitted. Contractors must be well-versed in:
Given the lot sizes and existing home styles in Bellerose, the most common ADU types constructed by local contractors include basement conversions, garage conversions, and attached additions. Detached backyard cottages are less common due to lot coverage restrictions in R1 and R2 zones. Experienced ADU builders in Bellerose understand how to maximize usable space within these constraints while maintaining compliance with all applicable codes.
Hiring a contractor with specific experience in Bellerose and the greater Queens area is essential for a smooth ADU project. Local contractors bring invaluable knowledge of:
Whether you're looking to create a legal accessory apartment, a multigenerational living space, or a rental unit to offset your mortgage, working with a qualified ADU contractor in Bellerose, New York is the first step. Make sure your contractor is licensed by New York State, carries proper insurance, and has a proven track record with ADU projects in Queens. With the right team, your Bellerose ADU project can be a smart, compliant, and rewarding investment.