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Detached ADU near Downey, CA
ADU Palmdale
550 West Rancho Vista Boulevard, Palmdale, CA 93551 45.9 milesADU Palmdale builds Accessory Dwelling Units in Palmdale, CA & greater LA. Services include garage conversions, detached ADUs & attached units. Free estimates available for rental income, multigenerational living & property value growt... read more
JSN Construction
15920 Eccles St, North Hills, CA 91343 28.2 milesJSN Construction specializes in ADU garage conversions in Los Angeles, offering cost-effective solutions for detached ADUs, granny flats, and in-law suites. They handle permitting, Title 24 compliance, and full project management.
read moreCornejos Builders
8909 Elmont Avenue, Downey, CA 90240 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 moreLiebo Builders
750 North San Vicente Boulevard, West Hollywood, CA 90069 17.5 milesLiebo Builders is a Southern California ADU contractor specializing in detached, attached, garage conversion & interior ADUs. Services include custom design, permitting, and construction for guest houses, rentals & home offices.
read moreNew Era Home Services
Long Beach, CA 90815 10.8 milesNew Era Home Services LLC is a full-service ADU builder specializing in custom accessory dwelling units, including granny flats, rental units, and garage conversions, guiding homeowners through design, permitting, and construction.
read moreOasis Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064 19.2 milesOasis Builders is a trusted ADU contractor serving Greater Los Angeles, specializing in detached ADUs, attached ADUs, and garage conversions. Costs range from $100K–$300K, with timelines of 6–12 months. Full-service: permits, blueprints & ... read more
SKS Construction
6445 Sepulveda Boulevard, Van Nuys, CA 91411 25.8 milesSKS Construction, founded in 1987 in Los Angeles, offers ADU construction, seismic retrofitting, balcony inspections (SB 326 & SB 721 compliance), and structural engineering. With 200+ projects and 80% repeat clients, they deliver expert desig... read more
California ADU Center INC
7542 Laurel Canyon Boulevard, Los Angeles, CA 91605 18.7 milesCalifornia ADU Center INC specializes in ADU planning, design, and construction across California. Services include detached ADUs, garage conversions, JADUs, granny flats, and in-law suites. They manage permitting and navigate California's ADU reg... read more
Construction Masters
18075 Ventura Boulevard, Los Angeles, CA 91316 27.6 milesConstruction Masters™ is a trusted ADU contractor offering full-service design, engineering, and construction of accessory dwelling units. They build granny flats, in-law suites, and detached ADUs, boosting property value with a free consultatio... read more
All Inclusive ADU
4041 Macarthur Boulevard, Newport Beach, CA 92660 24.5 milesAll Inclusive ADU is a licensed ADU contractor serving Orange, Riverside, Los Angeles & San Diego Counties. They offer full-service ADU construction including detached ADUs, garage conversions & JADUs with fixed pricing and a 365-day warra... read more
Velmor Construction
19559 Vanowen Street, Los Angeles, CA 91335 31 milesVelmor Construction offers full-scope ADU construction in Reseda, covering custom design, permitting, and build. Services include detached ADUs, garage conversions, and in-law suites using quality materials and local code compliance.
read moreThe ADU Company
504 East Navilla Place, Covina, CA 91723 17.5 milesThe ADU Company, a licensed ADU contractor in Covina, CA, serves greater Los Angeles with expert accessory dwelling unit design and construction, including garage conversions, detached ADUs, JADUs, home additions, remodels, and more.
read moreThe ADU Guru
3438 Troy Drive, Los Angeles, CA 90068 17.8 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 moreDiditan Group
5632 Van Nuys Boulevard, Sherman Oaks, CA 91401 23.8 milesDiditan Group is a Los Angeles ADU contractor offering garage conversions, granny flats, JADUs & detached ADUs. They manage design, permitting & construction, helping homeowners add value & livable space.
read moreOther cities in California
- North Highlands
- Sacramento
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- Los Angeles
- Tarzana
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
- Burbank
- Beverly Hills
- Huntington Beach
What you need to know
Searching for top Detached ADU ADU Contractors in Downey, 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 Downey 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.
Downey 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 Downey, California, and get started today.