Detached ADU near Diamond Bar, CA
Avorino
360 E 1st St #355, Tustin, CA 92780
17.5 miles
Avorino specializes in ADU construction, offering detached, attached, garage conversion, and above-garage units. Projects range from $250K–$400K, covering design, permitting, and build phases over 10–14 months.
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View ADU Builders
18740 Ventura Boulevard, Tarzana, CA 91356
43.2 miles
View 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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Ataman Studio
13151 Fountain Park Drive, Los Angeles, CA 90094
35.2 miles
Ataman Studio is a trusted ADU contractor in Los Angeles, serving all of California. Full-service design, permitting, and construction for detached ADUs, garage conversions, and in-law units, with compliance to local zoning and state regulations.<... read more
Full Circle Builders
26111 Ynez Road, Temecula, CA 92591
49.6 miles
Full Circle Builders offers custom ADU construction in Riverside County & the Inland Empire. Detached ADUs start at $185,000 (590 sq ft, 1BD/1BA). Container homes also available. Turn-key builds, permitting assistance included.
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Silver Moccasin Builders
2613 Pasadena Avenue, Los Angeles, CA 90031
23.6 miles
High Touch Remodeling
10917 West Pico Boulevard, Los Angeles, CA 90064
32.1 miles
High Touch Remodeling is a Los Angeles ADU contractor specializing in garage conversions. They offer full garage-to-ADU buildouts, design planning, space optimization, and code compliance, with free estimates available.
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JL Biber Construction Inc.
15548 Saddleback Road, Riverside, CA 92506
26.2 miles
An 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.
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AD Remodeling & Construction
7040 Darnoch Way, West Hills, CA 91307
49.5 miles
AD Remodeling & Construction offers room additions and ADU services, including design, permitting, and construction. They build detached ADUs, in-law suites, granny flats, and room additions tailored to client needs and local regulations.
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Herbertson OG
6306 DOWNEY St, Riverside, CA 92509
18.9 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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Aligcus
1841 South San Gabriel Boulevard, San Gabriel, CA 91776
17.1 miles
Aligcus is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, in-law suites, and backyard cottages. They guide homeowners through permitting and construction for all accessory dwelling unit projec... read more
ADU's by Design
3600 Lime Street, Riverside, CA 92501
25.6 miles
ADU's by Design is an Inland Empire ADU contractor serving Riverside & San Bernardino County. They offer full-service accessory dwelling unit design & construction, including detached ADUs, garage conversions, remodeling & architectura... read more
Peck General Construction
18734 Lilac Street, Hesperia, CA 92345
41.7 miles
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
King Home Remodeling
1012 West Beverly Boulevard, Montebello, CA 90640
17.6 miles
King Home Remodeling builds detached, attached, garage conversion, basement, and junior ADUs in Montebello. Services include design, permitting, construction, and inspections. Local zoning, size limits, and parking rules apply.
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Katz Design & Builders inc
316 Culver Boulevard, Playa Del Rey, CA 90293
36.3 miles
Katz Design & Builders Inc offers full-service ADU construction across Los Angeles and Orange County. Services include detached ADUs, garage conversions, attached ADUs, and JADUs, all built to California Title 24 and local zoning standards.read more
Orange County Construction
1173 North Red Gum Street, Anaheim, CA 92806
10.6 miles
Other cities in California
What you need to know
Searching for top Detached ADU ADU Contractors in Diamond Bar, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Diamond Bar 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 Detached ADU professionals can guide you through every step.
Diamond Bar homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Diamond Bar, California, and get started today.