ADU Professionals near Orange, CA
Next Level ADU Builders
8520 Florence Avenue, Downey, CA 90240
19.9 miles
Next Level ADU Builders, serving Los Angeles, Riverside & Pico Rivera since 1997, specializes in ADU construction—detached units, granny flats & casitas—plus HVAC, remodeling & roofing, with financing options available.
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PacGen Construction
29995 Technology Drive, Murrieta, CA 92563
42.8 miles
PacGen Construction is a Temecula-based ADU contractor specializing in granny flats, casitas, and in-law suites. They offer full design-build services, permitting assistance, and custom ADU construction for homeowners seeking rental income or extra living space.
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SummitView ADU Builders
18740 Ventura Boulevard, Tarzana, CA 91356
48.5 miles
SummitView ADU Builders is a trusted Los Angeles ADU contractor specializing in detached ADUs, garage conversions, attached ADUs & in-law suites. Costs range from $80K–$350K+. Free 3D design consultations available.
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Homeplex
421 West Broadway, Long Beach, CA 90802
21.7 miles
Prefab 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.
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Legacy Builders LA
Los Angeles, CA
29.7 miles
Legacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.
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Xavier Design Group
11595 Autumn Sage Avenue, Temecula, CA 91752
21.4 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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Willbii
2158 Huntington Drive, San Marino, CA 91108
27.9 miles
Willbii is a California ADU contractor specializing in granny flats, garage conversions, and in-law suites. They guide homeowners from consultation to construction, handling permits and design. ADUs can generate up to $5,000/month in rental income.
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LA Developing Inc.
8504 Firestone Boulevard, Downey, CA 90241
19.9 miles
An Accessory Dwelling Unit (ADU) adds value, rental income, and flexibility to your property. LA Developing Inc. specializes in ADU construction in Los Angeles, offering garage conversions, detached builds, and attached additions with full project support.
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La Tour Builders
23362-G Via Fabricante, Mission Viejo, CA 92691
15.5 miles
La Tour Builders offers expert ADU construction in Laguna Niguel, CA, including garage conversions, detached units & attached additions. Licensed, insured & code-compliant, they help homeowners add rental income or multigenerational living space.
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Build Method Construction
12304 Moorpark St. Ste 102, Studio City, CA 91604
40.6 miles
Build Method Construction is a licensed ADU contractor in Los Angeles County with 25+ years of experience. They build detached ADUs, garage conversions, JADUs, and more—handling design, permits, and construction for single and multi-family properties.
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Downey ADU Builders
8607 Imperial Highway, Downey, CA 90242
18.8 miles
Downey ADU Builders offers expert ADU contractor services including detached ADUs, garage conversions, attached ADUs, JADUs, and home additions. Licensed contractors handle permits, design, and construction with 10+ years of experience.
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DB Construction
4555 Valley Boulevard, Los Angeles, CA 90032
35.2 miles
DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion.
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Martins Construction Corp
1666 Courtney Ave., Los Angeles, CA 90046
31.4 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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ADU West Coast
13001 Seal Beach Boulevard, Seal Beach, CA 90740
14.9 miles
ADU West Coast is a full-service ADU builder in Southern California specializing in garage conversions, detached units, granny flats & JADUs. 15+ years experience, full permitting support & flexible financing. Earn $1,900+/month in rental income.
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Herbertson OG
6306 DOWNEY St, Riverside, CA 92509
22.4 miles
Herbertson OG is a construction and solar company offering ADU building, remodeling, new construction, roofing, HVAC, and solar panel installation. They serve homeowners, investors, and designers across residential and commercial projects.
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Other cities in California
Looking for reliable ADU Professionals in Orange? Our directory features a curated list of trusted professionals specializing in accessory dwelling units (ADUs), including experienced builders, designers, architects, and contractors.
Whether you're planning to build a backyard ADU, convert a garage, or develop a rental unit, finding the right ADU Professional in Orange is essential for a successful project. Each listing in our directory includes detailed information to help you compare services, expertise, and customer reviews.
In Orange, ADU development continues to grow as homeowners look for flexible housing solutions, increased property value, and additional income opportunities. Our platform makes it easy to connect with qualified ADU Professionals who understand local regulations, zoning laws, and construction requirements.
Start exploring the top ADU Professionals in Orange today and take the next step toward building your ADU with confidence.