Detached ADU near Santa Ana, CA
Avorino
Irvine, CA 92602
6.5 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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ADU Los Angeles
3744 Flower St, Los Angeles, CA 90007
30.2 miles
ADU Los Angeles (ADLA) is a specialized ADU contractor serving LA County. They offer consulting, custom design, construction, garage conversions, basement ADUs, attached and detached units, helping homeowners maximize property value.
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MDM General Contractors
1236 North Fairfax Avenue, Los Angeles, CA 90046
36.3 miles
MDM General Contractors offers full-service ADU construction in San Bernardino, including garage conversions, granny flats & detached ADUs. Licensed & insured, they handle design, permits, and build from start to finish.
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En Builders Inc.
18375 Ventura Boulevard, Tarzana, CA 91356
48.2 miles
En Builders Inc. is an ADU contractor offering granny flats, garage conversions, JADUs, and 2nd story ADUs. They also provide kitchen remodeling, bathroom remodeling, room additions, roofing, solar solutions, and more.
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ADUscale
528 West Hampshire Avenue, Anaheim, CA 92805
4.9 miles
ADUscale is an independent ADU advisory service offering feasibility assessments, contractor verification, escrow-based payment protection, and construction oversight. Fixed-fee, conflict-free guidance for homeowners planning detached ADUs, garage conversions, or backyard cottages.
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SouthStar USA
1611 Pomona Road, Corona, CA 92878
19.2 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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ADU Cities
1420 East Katella Avenue, Anaheim, CA 92867
4.6 miles
ADU Cities is a California design-build firm specializing in ADUs, JADUs, garage conversions, and remodels. They manage design, permitting, and construction, helping homeowners add living space, boost property value, or generate rental income.
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Eureka Modular
2553 Sampson Avenue, Corona, CA 92879
20.9 miles
Eureka Modular builds steel frame modular ADUs and single family homes. Steel framing offers durability, design flexibility, and sustainability. Ideal for detached ADUs, backyard cottages, granny flats, and casitas with efficient, precise construction.
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Los Angeles ADU Contractors
3744 Flower Street, Los Angeles, CA 90007
30.2 miles
Trusted ADU builder in Los Angeles County specializing in granny flats, in-law suites & garage conversions. Boost property value, earn rental income & add living space with expert, code-compliant ADU construction.
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LA ADU Solutions Inc.
Los Angeles, CA 90012
30.1 miles
Accessory Dwelling Units (ADUs) offer California property owners passive income, elderly care solutions, and property value growth. Since 2020 legislation, ADU permits are easier to obtain. Construction costs range $350–$450/sq ft, with rental income potential up to $4,000/month.
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Direct ADU
11853 South Inglewood Avenue, Hawthorne, CA 90250
29.9 miles
DirectADU is a leading California ADU builder offering full-service design, engineering, permitting, and construction. Specializing in detached ADUs, garage conversions, granny flats, and backyard cottages, they deliver turnkey solutions with competitive pricing and a lowest price guarantee.
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Fullerton ADU Builder
125 North Euclid Street, Fullerton, CA 92832
9.9 miles
Fullerton ADU Builder offers expert ADU construction services including detached ADUs, garage conversions, JADUs, in-law suites & home additions. 10+ years experience, licensed & insured, transparent pricing, free consultations & full permit handling.
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ADU Builders CA
6464 Sunset Boulevard, Los Angeles, CA 90028
35.9 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They offer detached, attached, garage conversion, and JADU construction, managing permits, design, and inspections per California ADU building codes.
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Quality First Builders
15250 Ventura Boulevard, Sherman Oaks, CA 91403
43.4 miles
Quality First Builders offers full-service ADU construction across LA County since 2014. They handle design, permits, and building in-house for detached ADUs, garage conversions, JADUs, and in-law suites.
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Easton Designs
960 North Tustin Street, Orange, CA 92867
3.9 miles
Easton Designs and Consulting (EDC) is an Orange County, CA home design, architecture, and remodeling firm. Services include ADU construction, kitchen remodels, room additions, pools, and outdoor living. Free consultations available.
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What you need to know
Searching for top Detached ADU ADU Contractors in Santa Ana, 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 Santa Ana 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.
Santa Ana 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 Santa Ana, California, and get started today.