ADU Contractors

Paces Funding outlines ADU rules for fix-and-flip investors in the Carolinas. In Charleston, SC, ADUs max 850 sq ft, require owner-occupancy, one parking space, and no short-term rentals. Zoning rules vary by municipality.

Elevated Construction builds detached ADUs in Sacramento, Yuba, Placer & Davis. Offering custom and pre-approved plans, they handle design, permits & construction, helping homeowners add rental income or family housing.

Mallard Brothers Construction builds ADUs & Tiny Homes in Olympia, WA. They offer attached, detached, garage conversions & ADA-accessible units, managing design, permits & construction for property owners seeking rental income or extra living space.

Chicago legalized ADUs in 2020 across five pilot zones. BLDG Projects ranks among the top ADU contractors in Chicago, specializing in coach house, basement, garage, and attic conversions to help homeowners add rental income or living space.

FS Design & Construction specializes in ADU construction, garage conversions, granny flats, home additions, kitchen & bathroom remodeling, and new construction. They manage design, permitting, and building for residential projects.

Atra Construction is a Bay Area ADU contractor offering full-service design and build. They handle permits, planning, and construction management. Floor plans range from 240 sq ft studios to 1,200 sq ft three-bedroom units.

Whether you need space for family members, want to generate rental income, or desire a private home office, our experienced team guides you through every step of creating your ADU. From design through construction, we manage every detail ensuring your vision becomes reality.

Marksymov Brownstone LLC is a licensed Seattle ADU contractor offering basement, garage & attic conversions. They handle design, permits & construction, ensuring code compliance across Seattle, Bellevue & Kirkland.

River North Basement Company is a Denver ADU contractor offering construction and remodeling services for accessory dwelling units, including rental units, in-law suites, and guest spaces, ensuring code compliance throughout.

Antoon offers a structured ADU construction process in San Diego, covering consultation, design, permitting, and build. With transparent pricing, quality control, and post-construction support, they deliver high-quality accessory dwelling units.

Great Lakes Tiny Home builds park model tiny homes, A-frames & compact dwellings for full-time living, vacation rentals, Airbnb, guest houses & backyard retreats. Models include the A-Frame Luxe, Grizzly, Aspen, Firefly & Trailblazer.

Northwood Tiny Homes is a Michigan ADU builder serving Northern Michigan and Grand Rapids. They offer full-service construction of detached ADUs, tiny homes, granny flats, and garage units, managing design, permitting, and building in-house.

Halsey Homes builds custom ADUs in Fredericksburg, VA—detached units, in-law suites, granny flats & garage conversions. With 25+ years of experience, voted Best Builder 2025. Expert ADU contractor handling design through completion.