Detached ADU

Leland's Cabins offers site-built and modular prefab ADUs for rental income, family housing, or added property value. Options include accessible designs, custom finishes, and code-compliant stationary tiny homes suited to various local regulations.

Jean Prescott Studio offers ADU design, construction, and home remodeling services in San Clemente. Services include kitchen remodels, bathroom renovations, room additions, permit management, and custom ADU plans for rental income or flexible living.

Licensed LA construction firm United State Of The Art Construction specializes in ADU building and luxury home renovations across Brentwood, Beverly Hills & Malibu. Offering eco-friendly builds, full remodels & free consultations.

Tiny Cottage Builders NW offers ADU construction, garage conversions, basement finishing & home remodeling in Tri-Cities, WA. Led by Brandon Lott, every project is personally managed ensuring quality craftsmanship & clear communication.

Magnitude Construction offers custom home building, remodeling, and ADU construction in Kennewick, WA, serving the Tri-Cities area. Services include kitchen, bathroom, and whole home remodels, with local zoning expertise and transparent project management.

MyADU4Less is a Southern California ADU builder specializing in prefabricated accessory dwelling units. Offering models from 160–1,200 sq ft, they handle design, permitting, and construction. CalHFA grants up to $40,000 may apply.

GL Lewis Construction Services is a licensed Florida General Contractor specializing in ADUs, including granny flats and backyard cottages. Serving Central Florida, they offer pre-approved floor plans, design-build services, and full project management.

Winter Drafting is a full-service residential design firm in Redding, California, specializing in custom home design, ADUs, garage conversions, and whole-home renovations. They provide permit-ready construction drawings for Northern California homeowners and contractors.

Productive Home Renovation Inc offers full-service room additions, including porches, upper stories & interior expansions. They handle permits, planning & construction, ensuring code compliance & durable results tailored to each homeowner's needs.

JDB Builders Phoenix specializes in ADU construction, offering custom design, permitting, and construction management. Services include detached ADUs, guesthouses, in-law suites, and garage conversions, all built to local zoning codes.

Guiding Builders specializes in ADU construction, offering design, permitting, and building services. Projects include detached ADUs, garage conversions, in-law suites, granny flats, and casitas—custom-built to add value and living space.

Salisbury Construction Worcester builds ADUs across Worcester County, Central Mass & MetroWest. Services include detached units, garage conversions, basement conversions & home additions using a streamlined design-build process.

King Mahdi Builders is an ADU contractor offering detached ADUs, garage conversions, in-law suites, JADUs, granny flats, and casitas. They also handle general home renovation and remodeling projects.

Réal Hazen Construction builds ADUs in Vermont and New Hampshire. Attached ADUs cost $100K–$250K; detached $200K–$350K+. Services include drafting, permitting, budgeting, and full construction, with builds completed in 2–4 months.