ADU Contractors near Bethpage, NY
Contemporary Tiny Homes
40 Richards Avenue, Suite 740, Norwalk, CT 06854
23.8 miles
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.
read more
Second Key NYC
157 13th Street, Brooklyn, NY 11215
27.1 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
Home Quality Remodeling
40 East Midland Avenue, Paramus, NJ 07652
32.7 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 space.
read more
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.
read more
Huts
273 Smith Street, Brooklyn, NY 11231
27 miles
Huts offers full-service ADU design and build, handling zoning, permits, and construction. Their flexible designs suit in-law suites, rentals, or guest stays. Transparent pricing, cost control, and financing guidance help property owners maximize value.
read more
New Hampton Construction
12 Little Neck Road, Centerport, NY 11721
11.4 miles
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.
read more
CT ADU
30 Old Kings Highway South, Darien Downtown, CT 06820
22.5 miles
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.
read more
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.
read more
Adé Real Estate
722 Grand Street, Jersey City, NJ 07304
29.7 miles
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.
read more
SpecLand Group
240-19 Jamaica Avenue, Bellerose, NY 11426
12.8 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 update your living space, our team is dedicated to delivering high-quality, customized solutions that meet your specific needs.
read more
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.
read more
PCS Structures
250 U.S. 9W, West Haverstraw, NY 10927
39.8 miles
PCS Structures builds high-performance ADUs, backyard cottages & granny flats using SIPs technology. Their SHEDI line offers 15x more airtight construction, better energy efficiency, moisture control & faster build times than traditional methods.
read more
Tiny Nooks
16 Railroad Place, Westport, NY 06880
26.2 miles
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.
read more
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.
read more
Quality-Renovations.com
560 Lexington Ave, New York, NY 10022
25.5 miles
Quality Renovations provides expert Kitchen and Bathroom Remodeling, home additions, and full renovation services with dependable craftsmanship.
read more
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.