ADU Builder in Brooklyn, New York

Verified adu builder businesses in Brooklyn, NY

Showing 1–13 of 13 listings

Aad Construction

Specializing in ADU construction throughout Brooklyn, we transform properties with custom-built accessory dwelling units designed to maximize your home's potential and rental income. Our expert team handles every aspect of the building process, from permitting and design to completion, ensuring your ADU meets all local codes and your vision.

+1 718-439-1400
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Art-Tech Construction Corp

Specializing in accessory dwelling unit construction throughout Brooklyn, we transform underutilized residential space into functional, code-compliant living quarters that maximize your property's potential. Our expert team handles every phase of ADU development, from design and permitting to final build-out.

+1 212-960-3895
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Bee Dream House Renovation Inc

Transform your Brooklyn property with expert accessory dwelling unit construction, creating valuable rental income or multigenerational living space. Our specialized ADU builders combine local expertise with quality craftsmanship to maximize your home's potential.

+1 718-603-1860
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Block Renovation

Transform your Brooklyn property with expert accessory dwelling unit construction, from planning through completion. We specialize in maximizing your home's potential with custom-built ADUs designed to meet local regulations and your family's needs.

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Blue City Construction

Specializing in accessory dwelling unit construction throughout Brooklyn, this contractor transforms properties by building legal ADUs that maximize your home's value and rental potential. From initial design consultation through final inspection, they handle every aspect of creating an independent living space on your residential property.

+1 718-313-6766
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Commercial Building & Restoration

Specializing in accessory dwelling unit construction throughout Brooklyn, we transform properties into multi-unit homes with expert design and quality craftsmanship. Whether you're looking to add rental income or guest space, our team handles every aspect of ADU building from permits to completion.

+1 718-369-1001
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Deluxe Construction

Specializing in accessory dwelling unit construction throughout Brooklyn, we transform properties by building high-quality ADUs that maximize your space and investment potential. Our expert team handles every phase of ADU development, from design and permitting to final completion.

+1 347-687-7006
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Dowbuilt

Specializing in accessory dwelling unit construction throughout Brooklyn, we help homeowners maximize their property potential by building high-quality ADUs that add living space and increase home value. Our experienced team manages every phase of ADU development, from design and permits to final construction.

+1 347-732-2621
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Haven

Based on the content, Haven likely focuses on ADU design and construction, offering consultations to help homeowners maximize their property's potential through ADU programs.

(917) 938-7864
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inc

Specializing in accessory dwelling unit construction throughout Brooklyn, this contractor transforms properties with expert ADU builds designed to maximize space and value. Whether you're adding a backyard cottage or converting existing structures, they deliver quality craftsmanship tailored to New York's unique building requirements.

+1 718-570-1592
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Ok Construction Company & brick pointing company

Specializing in ADU construction throughout Brooklyn, this contractor transforms underutilized properties into separate living units, helping homeowners maximize their real estate investment while adding valuable rental income or guest space. With expertise in both new builds and conversions, they handle all aspects of accessory dwelling unit development from design through completion.

+1 347-330-3111
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Preferred Builders

We specialize in designing and constructing accessory dwelling units (ADUs) throughout Brooklyn, transforming underutilized spaces on your property into functional, code-compliant living quarters. Our expert team handles every aspect of the ADU building process, from initial planning and permitting to final construction, ensuring your project meets local regulations and exceeds your expectations.

+1 718-408-8442
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Urban Homecraft

Specializing in accessory dwelling unit construction throughout Brooklyn, we transform underutilized spaces into functional living areas that maximize your property's potential. Our expert team handles every phase of ADU development, from design consultation through final inspection, ensuring seamless integration with your existing home.

+1 718-722-1266
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Frequently Asked Questions — ADU Builders in Brooklyn

How much does it cost to hire an ADU builder in Brooklyn?

ADU construction costs in Brooklyn, 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 Brooklyn to get accurate quotes for your specific project.

How long does it take to build an ADU in Brooklyn?

In Brooklyn, 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 Brooklyn?

Yes, a building permit is required for ADU construction in Brooklyn, 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 Brooklyn?

Common ADU types in Brooklyn 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 Brooklyn ADU builder can advise on what's allowed on your specific parcel.