Attached ADU

Diamond Wright Construction is a licensed Denver remodeling contractor with 500+ projects completed. They specialize in ADU construction, kitchen & bathroom remodeling, basement finishing, home additions, and full renovations across the Denver Metro area.

IL Total Design & Build is a San Diego ADU specialist offering full-service design, permitting, and construction for granny flats, garage conversions, detached ADUs, and JADUs. They also provide home additions and remodeling across San Diego County.

Gold Rhino Modular Homes & Buildings offers innovative solutions, customizable designs, ready-to-ship units, and pre-configured packages for containerized modular homes, multi-unit modular structures, modular container offices, and commercial/industrial modular applications.

Cocoon Remodeling builds ADUs in West Chester & Philadelphia suburbs. From basement apartments to detached cottages & garage conversions, they handle design, permits & construction. Projects typically complete in 6–8 months.

J. B. Cote Construction is an ADU contractor in Rhode Island & Massachusetts, specializing in detached ADUs, garage conversions, in-law suites & more. They manage design, permitting, zoning & energy-efficient construction from start to finish.

SouthStar USA offers ADU construction in Riverside & Orange County, CA. Services include detached ADUs, attached ADUs, garage conversions & JADUs. Quality builds, permit-compliant, with transparent pricing for every project stage.

We guide you through design options and material choices, taking precise measurements to create a custom plan that perfectly fits your property. This careful planning ensures that your new ADU will seamlessly blend with your existing space and meet all your functional needs.

A to Z Casita Builders offers custom ADU and casita construction in Phoenix Valley. Serving multi-generational families, college students & disability needs. ADA-compliant designs, 10+ years experience, compliant with Arizona HB 2720.

JFC Pros Construction is a licensed general contractor in Massachusetts offering design, commercial, and new construction services. Their team includes architects, engineers, and tradespeople ensuring full code compliance with NFPA, ADA, IBC, IRC, and local building codes.

Expertly Crafted ADUs Designed to Enhance Your Home and Lifestyle

At Cottage Smith, we’re trusted ADU builders in Atlanta, bringing your vision to life with precision, creativity, and expertise. From the initial concept to the final build, we carefully manage every detail of your ADU project—ensuring quality craftsmanship, timely delivery, and solutions tailored to your needs.

Harmony Design & Build specializes in ADU construction in San Diego, CA. Services include detached ADUs, garage conversions, attached units & custom designs. Ideal for rental income, in-law suites & added property value.

ADU Builders CT LLC, based in Westport, CT, specializes in custom ADU design and construction, tiny homes, and home remodeling. Licensed in Connecticut (#NHC.0018259) with 35+ years of experience, they offer detached, attached, basement, attic, garage, and pool house ADUs statewide.

Coastal ADU Construction is a Bay Area design/build contractor specializing in accessory dwelling units. They handle detached ADUs, garage conversions, in-law suites, and granny flats, managing both design and construction while navigating local zoning regulations.