2 Best ADU Builders in Hackensack, New Jersey
Verified ADU contractors and builders in Hackensack, NJ
Showing 1–2 of 2 listings
Alleva Construction Inc
We specialize in transforming garages into functional living spaces, whether you're looking to add a bedroom, home office, or recreational area for your Hackensack home. Our experienced team handles everything from design and permits to construction and finishing, delivering high-quality garage conversions that maximize your property's potential.
PremierGarage of Northern New Jersey
Transform your unused garage space into a functional living area with expert garage-to-living-space conversions tailored to Northern New Jersey homes. Our experienced team specializes in converting garages into bedrooms, home offices, and recreation rooms that seamlessly integrate with your existing home.
Frequently Asked Questions — ADU Builders in Hackensack
How much does it cost to hire an ADU builder in Hackensack?
ADU construction costs in Hackensack, New Jersey 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 Hackensack to get accurate quotes for your specific project.
How long does it take to build an ADU in Hackensack?
In Hackensack, 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 Jersey local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Hackensack?
Yes, a building permit is required for ADU construction in Hackensack, New Jersey. Your ADU builder will typically handle the permit application as part of their service. New Jersey has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Hackensack?
Common ADU types in Hackensack 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 Hackensack ADU builder can advise on what's allowed on your specific parcel.