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Attached ADU near Laguna Hills, CA
The Sterling-Watson Collective
1441 Huntington Dr, 1900, South Pasadena, CA 91030 43.8 milesSterling-Watson Collective is a full-service ADU contractor in Los Angeles offering design, permitting, structural engineering & construction management for accessory dwelling units, helping homeowners add rental units, guest suites & more.
read moreStephens Brothers Construction
31779 Fallbrook Circle, Murrieta, CA 92563 31.7 milesStephens Brothers Construction is Temecula & Murrieta's top ADU builder since 2011, offering detached ADUs, JADUs, garage conversions & casitas. Costs from $300–$350/sq ft. Licensed, hands-on, and serving all of Riverside County.
read moreADU Los Angeles
3744 Flower St, Los Angeles, CA 90007 44.6 milesADU Los Angeles (ADLA) is a specialized ADU contractor serving LA County. They offer consulting, custom design, construction, garage conversions, basement ADUs, attached and detached units, helping homeowners maximize property value.
read moreHomeplex
421 West Broadway, Long Beach, CA 90802 31.2 milesPrefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.
read moreThe ADU Builder Inc
3639 Atlantic Avenue, Long Beach, CA 90807 31.8 milesLos Angeles ADU contractor The ADU Builder offers 10+ years of experience in ADU construction, garage conversions, JADUs, custom homes & remodels. They guide clients through design, permits, financing & building with quality craftsmanship.
read moreADUscale
528 West Hampshire Avenue, Anaheim, CA 92805 19.2 milesADUscale is an independent ADU advisory service offering feasibility assessments, contractor verification, escrow-based payment protection, and construction oversight. Fixed-fee, conflict-free guidance for homeowners planning detached ADUs, garage conversions, or backyard cottages.
read moreBuild ADU Home Remodel
4780 West Mission Boulevard, Montclair, CA 91762 32.1 milesBuild ADU Home Remodel is a trusted, licensed general contractor serving homeowners throughout the Inland Empire with full-service ADU construction. Whether you're looking to add rental income, house extended family, or increase your property value, we build ADUs that meet your needs and exceed your expectations.
read moreJL Biber Construction Inc.
15548 Saddleback Road, Riverside, CA 92506 27.8 milesAn ADU is a secondary residential unit on the same property as a primary home. JL Biber Construction Inc., a licensed ADU builder in Riverside, California, offers full-service garage conversions, granny flats, and detached ADU construction.
read moreHome Remodeling Center
830 Los Vallecitos Boulevard, San Marcos, CA 92069 43.2 milesHome Remodeling Center in San Marcos offers custom ADU construction, kitchen, bathroom, and whole house remodels. From design to completion, they prioritize clear communication, budget transparency, and free consultations for granny flats, in-law suites, and more.
read moreMichael Matthews Studio
Baxter Street, Los Angeles, CA 90039 44.6 milesMichael Matthews Studio is an architecture firm in Los Angeles specializing in custom homes, ADUs, SB9 units, high-end renovations, and modern design. We believe architecture is a catalyst of change for individuals, communities, and the planet.
read moreHuntington Beach Pro ADU Builder
7772 Warner Avenue, Huntington Beach, CA 92647 18 milesHuntington Beach Pro ADU Builder specializes in ADU construction, garage conversions, and detached ADUs. With 20 years of experience and 500+ projects, they offer full design-build services, permit handling, energy-efficient features, and transparent pricing.
read moreEric Go Build
3765 170th Street, Torrance, CA 90504 41.7 milesEric Go Build (EG'S Built Construction) specializes in ADU construction, offering custom granny flats, in-law suites & backyard cottages. They provide tailored designs, quality materials & timely delivery to boost property value.
read moreBuildoly
915 Wilshire Blvd, Los Angeles, CA 90017 45.2 milesBuildoly is an ADU contractor offering full-service construction for detached ADUs, garage conversions, granny flats, JADUs, and backyard cottages. They manage design, permitting, and building, helping homeowners add rental income or family housing.
read moreCornejos Builders
8909 Elmont Avenue, Downey, CA 90240 35.2 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 moreOther cities in California
- North Highlands
- Sacramento
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- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
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What you need to know
Searching for top Attached ADU ADU Contractors in Laguna Hills, 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 Laguna Hills 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.
Laguna Hills 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 Laguna Hills, California, and get started today.