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Garage Conversion
Bellingham ADU Builders
2111 King Street, Bellingham, WA 98225Bellingham ADU Builders offers full-service ADU construction in Whatcom County, including detached and attached ADUs. Costs range from $200K–$550K+. Permits included. Free 48-hour feasibility study available. HB 1337 allows up to two ADUs per lot.
read moreAmerica Green Builders
6601 Alcove Avenue, North Hollywood, CA 91606America Green Builders (AGB) is a Los Angeles general contractor with 20+ years of experience offering kitchen remodeling, bathroom renovation, room additions, ADU garage conversions, custom homes, pool construction, and hardwood flooring.
read moreQUH Studio
120 East Tehachapi Boulevard, Tehachapi, CA 93561QUH Studio, based in Tehachapi, CA, offers ADU design, architectural drafting, and construction documents for California homeowners. Services include floor plans, 3D renderings, permit support, and interior architecture for residential and commercial projects.
read morePort City ADU
21 South Front Street, Wilmington, NC 28401Port City ADU builds custom detached ADUs in Wilmington, NC. Founded by contractor Cory Thompson, they handle design, permitting & construction. Projects range $80K–$250K+, taking 5–8 months. Serving Wilmington, Wrightsville Beach & New Hanover County.
read moreLegacy Builders LA
Los Angeles, CALegacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.
read moreBryan Parsons Construction
Eugene, ORBryan Parsons Construction builds custom ADUs in Eugene, Oregon, including backyard cottages, garage conversions, and detached units. Services include ADA accessible options, full project management, and quality craftsmanship tailored to each property.
read moreJDI Construction
1409 Broadway Street, Vancouver, WA 98663JDI Construction is a Portland-based ADU contractor offering full design-build services for detached, attached, garage conversion, basement, above-garage, and interior ADUs, including permits and eco-friendly practices.
read moreMallard Brothers Construction
120 State Avenue Northeast, Olympia, WA 98501Mallard 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.
read morePrestige Contractors
115 Wilcox Street, Castle Rock, CO 80104Prestige Contractors builds ADUs in Castle Rock & Douglas County with 20+ years of experience. Services include detached units, garage conversions, above-garage ADUs & attached additions. Fully permit-managed & code-compliant.
read moreDrapers Homes
Draper Way, Draper, UT 84020Drapers Homes builds ADUs including studio units, in-law suites, backyard cottages, and garage apartments. As a full-service ADU contractor, they manage design to completion, helping homeowners add rental income, family housing, or extra living space.
read moreSQFT Studios
1018 Southeast 8th Avenue, Portland, OR 97214SQFT Studios, founded in 2015 by Architect Eli Green, is a Portland-based ADU builder specializing in detached ADUs, garage conversions, backyard cottages, and guest suites, with 10+ years of experience.
read moreTeam Allstar Construction
301 9th Street, Redlands, CA 92374Team All Star Construction (CSLB #1009760) is a California-licensed design-build contractor specializing in Accessory Dwelling Units (ADUs) for homeowners across Southern California. The company serves San Bernardino County, Riverside County, Orange County, Los Angeles County, San Diego County, and Ventura County.
read moreDone Right Builders and Remodeling
1825 De La Cruz Boulevard, Santa Clara, CA 95050Done Right Builders & Remodeling is a licensed Bay Area ADU contractor (Lic#1002689) with 20+ years experience. Services include detached/attached ADUs, JADUs & garage conversions in Union City, Hayward, San Jose & Santa Clara.
read moreNeil Kelly Inc
804 North Alberta Street, Portland, OR 97217Neil Kelly designs & builds ADUs in the Northwest, including detached cottages, garage conversions, basement/attic conversions & attached units. Expert team handles permits, local regulations & custom design for rental income, guests or family housing.
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