ADU Contractors

Boston Deck Builders offers ADU construction in Greater Boston, including detached, attached, and interior units. Services cover planning, permitting, and build. Costs range from $150K–$400K+. Prefab options available. Compliant with Massachuset... read more

Kyra Construction is an experienced ADU contractor offering detached ADUs, garage conversions, in-law suites, JADUs, granny flats, and backyard cottages. They handle permits, zoning, and full construction, delivering quality accessory dwelling uni... read more

Pure Energy Construction (License #1066309) is a Northridge, CA general contractor serving Southern California. They specialize in kitchen remodels, bathroom renovations, and ADU construction, including garage conversions and detached units.

Realty Builders Inc. is a licensed ADU contractor specializing in custom accessory dwelling units, including in-law suites, granny flats, garage conversions & rental units, offering streamlined permitting & guaranteed workmanship.

Coastal Construction Inc. offers ADU contractor services in Central Florida, including detached ADUs, garage conversions, granny flats & in-law suites. Serving Daytona Beach, Gainesville & New Smyrna Beach.

Alloy Workshop is a design-build firm specializing in accessory dwelling units (ADUs). They manage the full process from design to construction, delivering functional small homes ideal as rental units, guest rooms, or in-law suites.

Sigura Construction, Inc. builds ADUs & garage conversions in Silicon Valley. Licensed, A+ BBB rated, Diamond Certified 18+ years. Serving Menlo Park, Palo Alto, Atherton & more. Free estimates available.

Garages for Atlanta builds custom ADUs in the Atlanta metro, including garage conversions and two-story units. They serve Atlanta, Decatur, and DeKalb County, navigating local ADU ordinances to maximize property value and support multi-generationa... read more

Eco-Pro Construction converted a two-car garage in Westbrook into a 1-bed, 1-bath ADU with open-concept layout, shaker cabinets, luxury vinyl floors & heat pump. Ideal for Airbnb or rental income.

Ogawa Fisher Architects, a Palo Alto firm with 20+ years experience, offers residential architecture and interior design, specializing in Passive House standards and ADU, JADU, and accessory structure projects from schematic design through constru... read more

For over three decades, Keen Construction has been rooted in family values and exceptional craftsmanship. Founded by Darren Trybalski, whose father and grandfather were both builders, this deep-rooted connection to construction shaped our commitme... read more

Valleywide Dig & Haul offers ADU construction in Phoenix Valley, including casitas, granny flats & garage conversions. Phoenix now allows backyard ADUs up to 1,000 sq ft. Licensed, bonded & woman-owned.

Prominent Builders & Restoration is a San Diego ADU contractor with 55+ years of experience. They offer detached ADUs, garage conversions, and attached units across Southern California, managing every project step from design to final inspecti... read more

Meetinghouse Builders offers custom ADU design & construction in Hollis, NH. Services include detached builds, garage conversions, basement ADUs & home additions. Features 3D renderings, style guides & full construction documents.