ADU Contractors near Bethpage, NY
Kondor NYC
160 East 65th Street, New York, NY 10065
25.1 miles
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.
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ADU Remodeling New York
124 Front Street, Bethpage, NY 11762
0.2 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.
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SLK Buildings
295 Madison Avenue, New York, NY 10017
25.8 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.
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Cascella and Sons
70 Carleton Avenue, Central Islip, NY 11722
15.1 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.
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Expert Designers
77-16 164th Street, New York, NY 11366
16.8 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.
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Tiny House Titans
Yorktown Heights, NY 10598
39.6 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.
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Other cities in New York
What you need to know
ADU Contractors in Bethpage, New York: Building in Nassau County's Heart
Bethpage, New York, is a vibrant hamlet located in Nassau County on Long Island, best known as the home of Bethpage State Park and its world-famous Black Course golf course. As housing demand continues to rise across Long Island, more Bethpage homeowners are turning to Accessory Dwelling Units (ADUs) as a smart solution for generating rental income, housing family members, or increasing property value. Finding experienced ADU contractors in Bethpage, NY is the critical first step toward making this investment a success.
Understanding Local Zoning and Regulations for ADUs in Bethpage
Bethpage falls under the jurisdiction of the Town of Oyster Bay, which governs zoning and building regulations for the area. Homeowners and ADU contractors must navigate Nassau County and Town of Oyster Bay building codes before beginning any construction. Key regulatory considerations include:
- Zoning compliance: Most residential properties in Bethpage fall under single-family zoning districts, which may have specific restrictions on secondary dwelling units.
- Building permits: All ADU construction requires permits issued through the Town of Oyster Bay Building Department.
- Setback requirements: Structures must adhere to minimum setback distances from property lines as defined by local ordinances.
- Lot coverage limits: The total footprint of all structures on a property cannot exceed the maximum lot coverage percentage allowed in the zoning district.
- Utility connections: Separate or shared utility connections for ADUs must meet Nassau County health and safety standards.
Types of ADUs Commonly Built in Bethpage
Skilled ADU contractors serving Bethpage, NY are experienced in constructing several types of accessory dwelling units suited to the area's typical residential lot sizes and home styles. Common ADU types include:
- Detached ADUs: Standalone structures built in the backyard, ideal for larger Bethpage lots.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall with the primary residence.
- Garage conversions: Transforming an existing attached or detached garage into a livable space.
- Basement conversions: Converting an existing basement into a fully functional dwelling unit.
Why Hire a Local ADU Contractor in Bethpage?
Working with a local ADU contractor familiar with Bethpage and Nassau County regulations is essential for a smooth, compliant build. Local contractors understand the Town of Oyster Bay permitting process, have established relationships with local inspectors, and are knowledgeable about the specific challenges of building on Long Island, including soil conditions and utility infrastructure. A qualified contractor will handle everything from design and permitting to construction and final inspection, ensuring your ADU project is completed on time and within budget.
Whether you are looking to create a rental unit, in-law suite, or home office, investing in an ADU in Bethpage, NY is a financially sound decision in today's competitive Long Island real estate market. Contact a trusted local ADU contractor today to explore your options.