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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Tiny Nooks is a professional ADU builder in Westport, CT, serving Fairfield County. They offer custom ADUs, garage conversions, home offices & pool houses with full project management, quality craftsmanship & on-time delivery.
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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 potential: $2,000–$4,500/month.
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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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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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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.
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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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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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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.
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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.
read moreNew Rochelle, New York, is one of Westchester County's most dynamic cities, known for its ambitious Downtown Revitalization Initiative and a strong commitment to increasing housing density. This forward-thinking environment makes New Rochelle an excellent location for homeowners looking to build an Accessory Dwelling Unit (ADU). Working with experienced ADU contractors in New Rochelle is essential to navigating the city's specific zoning codes, building regulations, and permit requirements while maximizing your property's potential.
New Rochelle operates under its own City Zoning Code, which governs where and how ADUs can be constructed. Homeowners and contractors must carefully review the applicable residential zoning district — whether R1, R2, or higher-density zones — as each has distinct rules regarding lot size, setbacks, and unit size. Key regulatory considerations include:
Skilled ADU contractors in New Rochelle work on a variety of unit types suited to the city's diverse housing stock, which includes older single-family homes, colonial-style properties, and multi-family buildings. The most common ADU types include:
Hiring a contractor with direct experience in New Rochelle's permitting process is critical. The city's Building Department requires detailed architectural plans, site surveys, and inspections at multiple stages of construction. A knowledgeable local contractor will understand how to work efficiently with the New Rochelle Building Department and can help homeowners avoid costly delays or code violations.
With New Rochelle's proximity to Metro-North Railroad service into Manhattan and a growing demand for rental housing in Westchester County, ADUs offer significant financial benefits. Homeowners can generate rental income, house extended family members, or increase overall property value. Partnering with a qualified ADU contractor in New Rochelle, NY ensures your project is completed safely, legally, and with lasting value in one of the region's most promising real estate markets.