ADU Contractors

Christopher Strom Architects designs Accessory Dwelling Units (ADUs) in the Twin Cities, including detached backyard cottages, garage conversions, and in-law suites. Also known as granny flats or carriage houses, ADUs add self-contained living spa... read more

CDU Inc. offers expert ADU construction & remodeling in the Greater Bay Area. Services include new builds, garage conversions, electrical, plumbing & custom design to boost property value & functionality.

An Accessory Dwelling Unit (ADU) adds value, rental income, and flexibility to your property. LA Developing Inc. specializes in ADU construction in Los Angeles, offering garage conversions, detached builds, and attached additions with full project... read more

Home 360 Construction Inc. offers full-service ADU construction in San Diego, including detached, attached, and garage conversion units. They manage planning, permits, design, and inspections across San Diego County neighborhoods.

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.

Maruda Construction is a Sacramento-area ADU builder offering full-service design, permitting, construction, and financing. Standard ADUs start at $230K; premium units at $260K+. Typical project timeline: ~4 months from feasibility to occupancy.read more

EAC Design Build is an Austin, TX remodeling company offering ADU installation, garage conversions, kitchen & bathroom remodeling, home additions, and whole house renovations. Serving 400+ Texas homeowners with quality craftsmanship and warran... read more

Attached vs. detached ADUs in New England: Foremost Builders explains key differences. Attached ADUs cost less; detached offer more privacy and rental potential. Serving NH's Dartmouth-Lake Sunapee region since 1997.

Charlotte ADU Builders, led by Bryan "King of ADUs" Alenky, offers expert ADU construction in Charlotte, NC. Services include preconstruction planning, permitting, and full builds. Co-founder Sean McKay adds 20+ years of real estate expertise.

Southerly Homes is an Austin, Texas custom home builder offering design, build, and realty services across Central Texas. Founded by Nick Quijano and Josh Yates, the team specializes in custom homes, renovations, ADUs, and infill development.

Seattle ADUs offer rental income & flexible living. Coates Design Architects guides homeowners through detached, attached, garage & basement conversions. Costs range $200K–$350K+, with 7–11 month timelines. Sustainable design & per... read more

Horizon Remodeling Inc. is a full-service residential remodeling company offering kitchen, bathroom, roofing, flooring, painting, and ADU conversions. Dedicated project managers coordinate all trades, keeping projects on schedule and within budget... read more

TRU ADU is Arizona's trusted ADU builder, specializing in accessory dwelling units, in-law suites & backyard cottages. Their transparent 6-phase process covers site analysis to construction, delivering stress-free, high-quality builds statewid... read more

Studio MAYO offers Louisville Metro pre-approved ADU plans, streamlining permitting. Customizable detached ADUs, backyard cottages & granny flats available as free downloads, plus custom design, site plans & construction support services.<... read more

Adams Construction Services offers home additions & renovations in Southern Indiana & Louisville, KY. Services include bedroom additions, second-story builds, open floor plans, whole house renovations, in-law suites, garages & sunrooms... read more