ADU Contractors

E&E General Construction Inc (License #1067263) specializes in ADU construction and garage conversions in Richmond, CA. Services include detached ADUs, attached units, and garage conversions across the Bay Area. Free estimates available.

Housetopia Inc. builds modular homes, ADUs, and tiny homes in North Carolina, serving Concord, Salisbury, and Lake Norman. Homes range from $90K–$350K. They offer off-site construction, transparent pricing, and flexible options for guest suites,... read more

BB Builders Pro specializes in ADU construction, garage conversions, home additions, and detached backyard cottages. Services include custom design, permitting, zoning compliance, and renovations—ideal for rental income or family housing.

Eagle ADU Solutions by Berbower Builds is a top ADU contractor in Eagle, ID, specializing in detached ADUs, attached ADUs, and garage conversions. They offer custom designs, expert guidance, and on-time delivery.

Treat Builds designs and constructs custom ADUs, tiny homes, granny flats, and detached backyard cottages. Services include full design, permitting, and construction—ideal for rental income, in-law suites, or family housing.

Hall Builders Inc. builds custom ADUs in San Luis Obispo County for rental income, multigenerational living, or guest use. Services include permitting, planning, construction, and a one-year warranty with post-completion check-ins.

Homestead ADU offers turnkey accessory dwelling units for California homeowners. Models range from 451 to 1,200 sq ft. Offsite modular construction cuts costs by 30% and delivers units in 6–7 months. Serving Shasta & San Luis Obispo County.<... read more

Maximize your property’s potential with our Accessory Dwelling Unit (ADU)/ Home Addition Services. ADUs are versatile spaces that can serve a variety of purposes such as guest houses, in-law suites, or rental units for additional income. Our tea... read more

Ferrer Custom Carpentry builds custom ADUs in Fort Myers, FL, including guest houses, garage conversions & in-law suites. Costs range from $60K to $250K+. Full service from design to permitting.

Studio Home is a Colorado-based prefab ADU builder serving all 50 states. With 18+ years experience and 6,000+ projects, they offer panelized ADU kits, backyard studios, granny flats, and in-law suites with fixed pricing and full project managemen... read more

Movable Roots, Melbourne FL, builds modular homes & ADUs engineered for Florida's climate. Models range from 312–1,335 sq ft, starting at $100K. Permanent foundation homes eligible for traditional financing. Custom designs available.

Looking for the best ADU construction? Choose Mtz Contractors Inc to completely transform your property, known for constructing excellent ADUs in Long Beach CA. We create and build Accessory Dwelling Units that meet your precise requirements for q... 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.

PANDEN Construction builds custom ADUs in Utah, including detached units, granny flats, and Casitas. Serving Utah, Salt Lake, Davis & Weber Counties, they offer a 1BD/1BA 14x28 model with financing options available.

Mount Olympus Construction builds home additions & ADUs in Miami-Dade & Broward. Services include room extensions, in-law suites, garage conversions & detached ADUs. Pricing starts at $200/sqft with financing available.