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Attached ADU near Westminster, CA
Saunders Construction Renovation Inc
2463 W Carson Street, Torrance, CA 91310 19.5 milesSaunders Construction Renovation Inc offers ADU construction in Torrance, Redondo Beach & Palos Verdes Peninsula. Services include detached ADUs, garage conversions & granny flats. BBB A+ rated South Bay contractor.
read moreFoothill Renovators
2541 Charford Street, Glendora, CA 91740 26.1 milesFoothill Renovators offers home remodeling, ADU construction, new builds, and additions. Services include flooring, roofing, electrical, plumbing, and more. They handle permits and full project management for detached ADUs, granny flats, and garage conversions.
read moreCustom ADU Builder
113 West Santa Fe Avenue, Fullerton, CA 92832 9 milesFull-service ADU contractor offering design, permitting, and construction of detached ADUs, attached ADUs, JADUs, and garage conversions. Most builds complete in 3–5 months. Includes quartz countertops, tile showers, and luxury vinyl flooring. Rental prep support available.
read moreLa Tour Builders
23362-G Via Fabricante, Mission Viejo, CA 92691 21 milesLa Tour Builders offers expert ADU construction in Laguna Niguel, CA, including garage conversions, detached units & attached additions. Licensed, insured & code-compliant, they help homeowners add rental income or multigenerational living space.
read moreL Square Construction
Irvine, CA 92705 10.4 milesL Square Construction is an ADU contractor serving Los Angeles & Orange County, CA. They offer full-service design-build ADU solutions including detached units, in-law suites, garage conversions, and energy-efficient builds with solar integration.
read moreLive Well Remodeling & Construction
14429 Ventura Boulevard, Sherman Oaks, CA 91423 37.8 milesADU Certified
4401 Atlantic Avenue, Long Beach, CA 90807 11.8 milesADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
read moreCavalier Builders Inc
20121 Ventura Boulevard, Woodland Hills, CA 91364 44.2 milesCavalier Builders offers professional and affordable services for homeowners looking to build an ADU. ADUs can add significant value to your property, provide additional living space, or generate income as a rental. Our expertise in design, construction, and regulations ensure you receive a high-quality addition to your home and property, giving you the peace of mind that your investment is secure.
read moreIron Man Construction
930 North Doheny Drive, Los Angeles, CA 90069 32.4 milesADU Conversion
Los Angeles, CA 25.2 milesADU Conversion is a California-based ADU contractor specializing in detached ADUs, garage conversions, Junior ADUs, and attached units. They manage design, permitting, and construction, ensuring compliance with California ADU laws for homeowners seeking rental income or multigenerational housing.
read moreEHD Builders
18375 Ventura Boulevard, Tarzana, CA 91356 42.7 milesEHD Builders offers ADU construction services in Los Angeles, CA, including garage conversions, detached units & additions. Costs range from $150K–$350K+. Services cover permits, framing, plumbing, electrical & more.
read moreYOR - ADU & Garage Construction
7833 Bothwell Road, Reseda, CA 91335 44.5 milesY.O.R. Construction & Investments is a licensed Southern California general contractor (Lic. #978430) offering residential & commercial services including remodeling, room additions, pool construction, and ADU/garage conversions.
read moreAlbera Construction
4001 Inglewood Ave. #101-219, Redondo Beach, CA 90278 23.3 milesAlbera Construction builds custom ADUs in Los Angeles County, including detached units, garage conversions, and JADUs. Licensed contractor #1079656, serving South Bay, Beach Cities, and Greater LA. Full project management from design to permits.
read moreJoel & Co. Construction
11693 San Vicente Boulevard, Los Angeles, CA 90049 28.9 milesJoel & Co. Construction, serving Los Angeles since 1983, offers expert residential & commercial construction, including custom homes, kitchen & bathroom remodels, ADUs, room additions, and general contracting across Beverly Hills, Santa Monica & beyond.
read moreOther cities in California
- North Highlands
- Sacramento
- North Hollywood
- Agoura Hills
- Encino
- Los Angeles
- Tarzana
- Sherman Oaks
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
What you need to know
Searching for top Attached ADU ADU Contractors in Westminster, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Attached ADU ADU Contractor in Westminster ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Attached ADU professionals can guide you through every step.
Westminster homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Attached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Attached ADU ADU Contractors in Westminster, California, and get started today.