Junior ADU (JADU) near Westminster, CA
ADU Construction OC
San Clemente, CA 92705
31.4 miles
ADU Construction OC specializes in accessory dwelling units in San Clemente, CA. Services include detached ADUs, garage conversions, above-garage ADUs & JADUs. Founded by Jed Stamen with 30+ years experience.
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Level Up Contractor
6700 Fallbrook Avenue, West Hills, CA 91307
46.5 miles
Level Up Contractor is an ADU builder in Los Angeles offering garage conversions, detached ADUs, and JADUs. Services include full permitting, design-build, and LADBS coordination. Costs range from $100K to $450K depending on project type.
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Gather ADU
19849 Nordhoff Street, Los Angeles, CA 91324
45.7 miles
Gather ADU is a Los Angeles-based ADU specialist with 10+ years of experience and 127+ completed projects. Services include feasibility analysis, permits, financing, and construction for detached ADUs, garage conversions, attached ADUs, and JADUs ... read more
Ohayon Construction
Los Angeles, CA 90012
25.3 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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HomeAdd
22256 Buenaventura Street, Woodland Hills, CA 91364
44.8 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
ORO Coast Builders
7129 Forest Hills Road, Los Angeles, CA 91307
48.3 miles
ORO Coast Builders is an ADU contractor in Los Angeles & the Bay Area with 25+ years of experience. They build detached ADUs, garage conversions, basement conversions & JADUs—fully custom, no prefab.
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IBA Builders
13743 Ventura Boulevard, Sherman Oaks, CA 91423
37.8 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
Long Beach Elite ADU Solutions
245 East 3rd Street, Long Beach, CA 90802
10.8 miles
Long Beach Elite ADU Solutions specializes in ADU construction and garage conversions in Long Beach, CA. Services include detached ADUs, JADUs, basement and above-garage units. 15+ years experience, 150+ completed projects.
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Aspace Studios
p.o. box 851, Glendora, CA 91741
27.3 miles
Aspace Studios is an LA-based design-build firm specializing in ADUs and residential expansions. They handle detached, attached, garage conversion, and JADU projects, guiding homeowners through design, permitting, and construction.
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Xavier Design Group
11595 Autumn Sage Avenue, Temecula, CA 91752
31.4 miles
An accessory dwelling unit (ADU) is a secondary home on a single-family lot with kitchen, bath, and sleeping space. Xavier Design Group helps Southern California homeowners build ADUs with trusted contractors and transparent pricing.
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SouthStar USA
1611 Pomona Road, Corona, CA 92878
24.5 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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Martins Construction Corp
1666 Courtney Ave., Los Angeles, CA 90046
27.1 miles
California's 2020 ADU laws allow two ADUs on single-family lots, reduced setbacks, larger units up to 800 sq ft, no owner-occupancy rules until 2025, faster approvals, and expanded parking exemptions statewide.
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EG Modern Construction
421 East Elmwood Avenue, Burbank, CA 91501
34.2 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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Albera Construction
4001 Inglewood Ave. #101-219, Redondo Beach, CA 90278
23.3 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
Green Design and Build
16120 Sherman Way, Van Nuys, CA 91406
41.4 miles
Licensed, veteran-owned ADU builder in Van Nuys. Detached, attached and junior ADUs plus garage conversions, with design, permits and construction handled under one roof.
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Other cities in California
What you need to know
Searching for top Junior ADU (JADU) ADU Contractors in Westminster, 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 Westminster 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.
Westminster 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 Westminster, California, and get started today.