Junior ADU (JADU) near Fullerton, CA
Eco Grizzly
7811 Alabama Avenue, Canoga Park, CA 91304
44.8 miles
Eco Grizzly is a licensed Southern California ADU contractor (CSLB #1077111) building detached ADUs, garage conversions, JADUs, and above-garage units. They handle permits, architectural plans, and full construction across LA, Ventura, Orange, and... read more
ADU Builders
6464 Sunset Boulevard, Hollywood, CA 90028
27.4 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs, handling permits, design, and inspections for stress-free ADU construction.
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HomeAdd
22256 Buenaventura Street, Woodland Hills, CA 91364
43.2 miles
HomeAdd is a Woodland Hills-based design-build contractor offering ADU construction, garage conversions, and home additions across Los Angeles, Orange, and Ventura Counties, managing design, permitting, and construction under one contract with fre... read more
Sennikoff Architects
5500 2nd Street, Long Beach, CA 90803
14.6 miles
Sennikoff Architects, based in California, specializes in ADU design, custom homes, and remodels in Long Beach and Southern California. Led by licensed architect Steven Sennikoff, the firm offers detached ADUs, garage conversions, and JADUs with f... read more
Joseph Construction
4695 MacArthur Ct, Newport Beach, CA 92660
15.2 miles
Joseph Construction Builders LLC is a licensed detached ADU builder in Newport Beach & Costa Mesa, CA, with 30+ years of experience. Services include detached ADUs, garage conversions, JADUs, and home additions across Orange County.
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Albera Construction
4001 Inglewood Ave. #101-219, Redondo Beach, CA 90278
24.9 miles
Albera Construction builds custom ADUs in Los Angeles County, including detached units, garage conversions, and JADUs. Licensed contractor #1079656, serving South Bay, Beach Cities, and Greater LA. Full project management from design to permits.read more
Snow Construction
6647 Orion Avenue, Los Angeles, CA 91406
38 miles
Snow Construction is an LA-based ADU and granny flat builder offering planning, design, and construction services. They help homeowners add secondary units, navigate permits, and understand parking rules under California's 2017 ADU legislation.read more
EG Modern Construction
421 East Elmwood Avenue, Burbank, CA 91501
29.4 miles
EG Modern Construction offers full-service ADU design and construction in Los Angeles, including detached ADUs, garage conversions, and JADUs. Licensed and insured, they manage consultation, permitting, and build completion.
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ADU Designers & Builders
2461 East Orangethorpe Avenue, Fullerton, CA 92831
1.1 miles
ADU Designers & Builders is a full-service ADU contractor in Fullerton, CA, offering detached ADUs, garage conversions, attached ADUs & JADUs across Southern California, with expert design, permitting, solar integration & 0% financing ... read more
Baumeister Construction
1379 West Park Western Drive, San Pedro, CA 90732
23.7 miles
Baumeister Construction offers full-service ADU construction in Carson, CA, including garage conversions, JADUs & detached units. 20+ years experience, woman-led, covering design, permitting & sustainable builds.
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SouthStar USA
1611 Pomona Road, Corona, CA 92878
19 miles
SouthStar USA offers ADU construction in Riverside & Orange County, CA. Services include detached ADUs, attached ADUs, garage conversions & JADUs. Quality builds, permit-compliant, with transparent pricing for every project stage.
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Cornejos Builders
8909 Elmont Avenue, Downey, CA 90240
12.2 miles
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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IBA Builders
13743 Ventura Boulevard, Sherman Oaks, CA 91423
34.9 miles
Garage conversion to ADU in Los Angeles requires structural upgrades, permits, and utility connections. IBA Builders evaluates ceiling height, slab condition, setbacks, and utility access before design begins, ensuring code compliance and accurate... read more
A.G.A. Construction Inc
18375 Ventura Boulevard, Tarzana, CA 91356
40.3 miles
A.G.A. Construction Inc is a Los Angeles ADU contractor specializing in accessory dwelling units & JADUs. Services include custom design, permits, plumbing, electrical & energy-efficient construction to maximize property value.
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Ohayon Construction
Los Angeles, CA 90012
21.5 miles
Ohayon Construction is a licensed Los Angeles ADU contractor since 2008. They build detached ADUs, garage conversions, attached ADUs & JADUs. Serving Beverly Hills, Santa Monica & more. Free consultation available.
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What you need to know
Searching for top Junior ADU (JADU) ADU Contractors in Fullerton, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Junior ADU (JADU) ADU Contractor in Fullerton 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 Junior ADU (JADU) professionals can guide you through every step.
Fullerton homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Junior ADU (JADU) experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Junior ADU (JADU) ADU Contractors in Fullerton, California, and get started today.