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Attached ADU near El Cajon, CA
ADU Geeks
2835 Camino del Rio South, San Diego, CA 92108 10.2 milesADU Geeks is a full-service ADU contractor offering planning, design, permitting, and build support. They also provide a $150 online ADU Development Masterclass covering feasibility, financing, and construction, ideal for California homeowners and investors.
read moreTemecula ADU Builders
45033 Putting Green Court, Temecula, CA 92592 46.8 milesTemecula ADU Builders is a local ADU contractor helping homeowners add accessory dwelling units, including detached ADUs, garage conversions, and granny flats, for rental income, family housing, or tax benefits in Temecula, CA.
read moreWest Coast Building and Design
9511 Nicole Way, Santee, CA 92071 3.7 milesWest Coast Building and Design builds ADUs in California, including granny flats, garage conversions, and detached units. They help homeowners boost property value, house family members, or earn rental income through structured, process-driven construction.
read moreFortune ADU
9810 Scripps Lake Drive, San Diego, CA 92131 11.7 milesFortune ADU is a Southern California ADU contractor offering full-service design, permitting, and construction. Services start at $3,999.99, covering detached ADUs, JADUs, garage conversions, and more, with most projects completed in 6–12 months.
read moreTate & Son, Inc.
8865 Calle Perico, San Diego, CA 92129 15.2 milesTate & Son, Inc. is a licensed ADU contractor in San Diego & Southern California. They offer garage conversions, in-law suites & detached ADUs. Pricing starts ~$70K. 5-year warranty. Free estimates available.
read moreModernSpace ADU Construction Chula Vista
330 Oxford Street, Chula Vista, CA 91911 13.4 milesModernSpace ADU Construction is a trusted ADU builder in Chula Vista offering detached ADUs, granny flats, garage conversions & in-law suites. Free consultations, upfront quotes, quality craftsmanship & full satisfaction guaranteed.
read moreProteus Homes
793 North Avenue, Vista, CA 92083 31.4 milesProteus Homes is a custom home and ADU builder with 30+ years of experience in the Southwest US. They offer full-service ADU construction, including design, permitting, and panelized off-site fabrication, with move-in-ready homes in under three months.
read moreElevated Remodeling
San Diego, CA 92101 11.9 milesElevated Remodeling is a San Diego ADU contractor since 2007, specializing in detached ADUs, garage conversions, casitas & granny flats. Services include JADUs, in-law suites & home additions, with full permitting support.
read moreOther cities in California
- Agoura Hills
- Alameda
- Albany
- Anaheim
- Antioch
- Anza
- Aptos
- Arcata
- Atascadero
- Bakersfield
- Banning
- Bellflower
- Berkeley
- Beverly Hills
- Bonita
What you need to know
Searching for top Attached ADU ADU Contractors in El Cajon, 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 El Cajon 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.
El Cajon 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 El Cajon, California, and get started today.