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Detached ADU near Westminster, CA
Motif Architecture
30211 Avenida De Los Banderas #200, Rancho Santa Margarita, CA 92688 23.9 milesMotif Architecture offers ADU, JADU, and garage conversion design services in Orange County, CA. Their five-phase process covers space planning, permitting, and construction. Projects include backyard cottages and garage-to-ADU conversions in Cost... read more
ADU Hotline
5301 Laurel Canyon Blvd, Los Angeles, CA 91607 37.2 milesADU Hotline offers affordable ADU design and permitting in Southern California. From granny flats to garage conversions, they handle the full process in 3–4 weeks, helping homeowners add rental income or family housing efficiently.
read moreFullerton ADU Builder
125 North Euclid Street, Fullerton, CA 92832 8.7 milesFullerton ADU Builder offers expert ADU construction services including detached ADUs, garage conversions, JADUs, in-law suites & home additions. 10+ years experience, licensed & insured, transparent pricing, free consultations & full ... read more
Vision Home Remodeling
7717 Owensmouth Avenue, Canoga Park, CA 91304 46.8 milesVision Home Remodeling Inc. offers full-service ADU construction in Los Angeles, including detached units, attached dwellings, casitas, and rental-ready granny flats. Services cover design, permitting, and ground-up builds tailored to LA zoning la... read more
Pure Energy Construction
9301 Corbin Avenue, Northridge, CA 91324 45.7 milesPure Energy Construction (License #1066309) is a Northridge, CA general contractor serving Southern California. They specialize in kitchen remodels, bathroom renovations, and ADU construction, including garage conversions and detached units.
read moreEZ ADU & Garage Conversion
300 South Harbor Boulevard, Anaheim, CA 92805 7 milesEZ ADU & Garage Conversion is a trusted ADU builder and garage conversion contractor in Orange County, CA. They offer custom ADU construction, garage conversions, design, and permitting services for homeowners seeking quality living space solu... read more
Sea Pointe Design & Remodel
576 Wald, Irvine, CA 92618 17.1 milesConsidering an ADU in California? Sea Pointe Design & Remodel helps homeowners plan and build accessory dwelling units, including garage conversions, granny flats, and backyard cottages, handling permits, design, and construction.
read moreK&S Design Build
11115 Aqua Vista Street, Los Angeles, CA 9160 35.8 milesK&S Design Build specializes in ADU construction and garage conversions, offering full design-build services from concept to completion. They handle permits, city regulations, and create granny flats, in-law suites, backyard cottages, and rent... read more
1 Degree Construction
13107 Ventura Boulevard, Studio City, CA 91604 35.7 miles1 Degree Construction is a Los Angeles ADU builder & home addition contractor. Services include detached ADUs, garage conversions, second-story additions & in-law suites. Projects range from $30K to $150K+.
read moreBuild Method Construction
12304 Moorpark St. Ste 102, Studio City, CA 91604 35.8 milesBuild Method Construction is a licensed ADU contractor in Los Angeles County with 25+ years of experience. They build detached ADUs, garage conversions, JADUs, and more—handling design, permits, and construction for single and multi-family prope... read more
The ADU Guru
3438 Troy Drive, Los Angeles, CA 90068 32.1 milesThe ADU Guru is a full-service ADU contractor in Los Angeles & Orange County, specializing in garage conversions, detached ADUs & granny flats. With 100+ units completed, they offer $0 down, free 3D design & tenant placement.
read moreCornejos Builders
8909 Elmont Avenue, Downey, CA 90240 16.2 milesCornejos Builders offers ADU construction, garage conversions & home additions in LA & Orange County. 24 ADUs completed in 4 years. Costs range $80K–$250K. Licensed, insured, bonded. 1-year warranty included.
read moreADU Design Build
21781 Ventura Blvd, Los Angeles, CA 91364 45.2 milesADU Design + Build is a Los Angeles County general contractor specializing in ADU planning, design, and construction. Services include detached ADUs, garage conversions, and backyard cottages. ADUs can boost property value and generate $2,000+/mon... read more
Okopod
307 North Euclid Way, Anaheim, CA 92801 7.8 milesOkopod's 215 ft² backyard studio ADU features a dual pitch standing seam roof, Natural Thermowood cladding, aluminum doors, a full bathroom, and an anthracite grey pergola with adjustable louvres and slab flooring.
read moreOther cities in California
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What you need to know
Searching for top Detached 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 Detached 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 Detached 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 Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Westminster, California, and get started today.