3 Best ADU Builders in Staten Island, New York
Verified ADU contractors and builders in Staten Island, NY
Showing 1–3 of 3 listings
A & U Contractors
Specializing in accessory dwelling unit construction throughout Staten Island, we transform residential properties with expert ADU builds designed to maximize your home's potential. Our team handles every phase of your accessory dwelling project, from initial planning through final inspection, ensuring quality craftsmanship and full compliance with local regulations.
DURABILT GC Renovation and Remodeling Contractor
Transform your Staten Island garage into functional living space with expert conversion services that maximize your home's potential. From design through completion, we specialize in converting garages into bedrooms, home offices, studios, and recreational areas built to last.
Gino's Roofing
Specializing in garage-to-living-space conversions throughout Staten Island, this roofing contractor brings expertise in transforming underutilized garage spaces into functional rooms that add value and livability to your home. From structural modifications to finishing touches, they handle every aspect of your conversion project with professional craftsmanship.
Frequently Asked Questions — ADU Builders in Staten Island
How much does it cost to hire an ADU builder in Staten Island?
ADU construction costs in Staten Island, New York vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Staten Island to get accurate quotes for your specific project.
How long does it take to build an ADU in Staten Island?
In Staten Island, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on New York local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Staten Island?
Yes, a building permit is required for ADU construction in Staten Island, New York. Your ADU builder will typically handle the permit application as part of their service. New York has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Staten Island?
Common ADU types in Staten Island include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Staten Island ADU builder can advise on what's allowed on your specific parcel.