Garage Conversion in California
G.J. Gardner Homes Selma
2020 2nd Street, Selma, CA 93662
G.J. Gardner Homes Selma builds quality ADUs in California with 30+ years experience. Services include detached ADUs, garage conversions & basement apartments. Their 7-step process covers consultation to handover, boosting property value &... read more
Cali ADU
3705 W Pico Blvd, Ste 1635, Los Angeles, CA 90012
Cali ADU is a top Los Angeles ADU builder offering custom and pre-designed accessory dwelling units, garage conversions, and granny flats. Fixed pricing, fast permitting, and expert project management ensure stress-free builds from design to move-... read more
A1 Building Contractors LLC
6885 Douglas Blvd, Granite Bay, CA 95746
Sacramento ADU Builder — Granite Bay & Roseville
Veteran-Owned Sacramento ADU Builders · Detached ADUs, Garage Conversions & Additions
Sacramento ADU Builders — 20+ Years, CSLB Licensed
A1 is a CSLB-licensed Sacramen... read more
Dwelling Lab
21 El Caminito, Walnut Creek, CA 94598
Dwelling Lab is an Oakland-based ADU design firm offering full-service planning, schematic design, construction drawings, permitting, and construction oversight for detached ADUs, attached additions, and garage conversions.
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Elite Living Remodeling, Inc.
8650 Miramar Road, San Diego, CA 92126
Elite Living Remodeling, Inc. is a licensed San Diego remodeling company (CA lic. #1012430) specializing in ADUs, garage conversions, kitchen & bathroom remodels, and room additions using a streamlined design-build approach.
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Safeway Construction
67 West Easy Street, Simi Valley, CA 93065
Convert your garage into a legal ADU in Ventura County. Costs range $53K–$103K, with rental income of $1,700–$2,600/month and a 4–5 year payback. Safeway Construction handles design, permits & build.
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Victory Home Remodeling
505 S Vermont Unit B # 229, Los Angeles, CA 90020
Victory Home Remodeling builds detached, attached, garage conversion, Junior, and above-garage ADUs in Los Angeles. Benefits include added property value, rental income, and multi-generational living. Timelines range from 2–10 months depending o... read more
Peck General Construction
18734 Lilac Street, Hesperia, CA 92345
Peck General Construction builds ADUs in Orange County, Los Angeles & Inland Empire. Services include garage conversions, detached backyard cottages & granny flats. Full-service from permits to final inspection under a Design-Build model.<... read more
ORR Construction
1977 Obispo Avenue, Signal Hill, CA 90755
ADUs are secondary units built on existing lots. ORR Construction builds detached ADUs, garage conversions, JADUs & in-law suites in California. Costs range $50–$300/sq ft. California laws like SB 897 simplify the permitting process.
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Cornejos Builders
8909 Elmont Avenue, Downey, CA 90240
Cornejos 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.
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Kirmina Construction
8615 Mesa Oak Drive, Riverside, CA 92508
Kirmina Construction (License #1124572) is a licensed general contractor in Riverside, CA, offering home additions, ADUs, garage conversions, room extensions, and outdoor living spaces across Riverside, San Bernardino, and Orange County.
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Flip It Homes Inc.
20501 Ventura Boulevard, Woodland Hills, CA 91364
Flip It Homes Inc. is a Southern California ADU builder with 10+ years of experience in garage conversions, new construction ADUs, and home renovations across Los Angeles, San Fernando Valley, and surrounding communities.
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J Luis Construction
1108 East Donovan Road, Santa Maria, CA 93454
J Luis Construction builds custom ADUs in Santa Maria, CA, and nearby areas. Licensed with 20+ years of experience, they handle foundation, framing, electrical, plumbing, and finishes. Free estimates, bilingual service available.
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Alto Builders
5450 Lake Lindero Dr., Agoura Hills, CA 91301
Alto Builders specializes in ADU construction in Los Angeles & Ventura County. Services include detached ADUs, garage conversions & JADUs. Costs range $300–$600/sq ft, with timelines of 5–12 months.
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South Land Remodeling
15021 Ventura Boulevard, Los Angeles, CA 91403
South Land Remodeling is an LA-based ADU contractor with 20+ years of experience. They offer full-service ADU construction, garage conversions, room additions, and permit management across Los Angeles and the San Fernando Valley.
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Other cities in California
What you need to know
Searching for top Garage Conversion ADU Contractors in California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Garage Conversion ADU Contractor in California 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 Garage Conversion professionals can guide you through every step.
California homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Garage Conversion experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Garage Conversion ADU Contractors in California, and get started today.