ADU Contractors near San Clemente, CA
Coronado Construction
8250 Camino Santa Fe, San Diego, CA 92121
46.8 miles
Coronado Construction builds Accessory Dwelling Units (ADUs) in San Diego, CA. From garage conversions to detached units, their ADUs boost property value, generate rental income, and offer flexible living using quality, energy-efficient materials.
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Cornejos Builders
8909 Elmont Avenue, Downey, CA 90240
45.9 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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Superior ADUs
6 Venture, Irvine, CA 92618
16.6 miles
The Springfield by Superior ADUs is a 2-bed, 2-bath detached ADU with open-concept living, vaulted ceilings, mini-split HVAC, kitchen island, ample storage, and optional ethanol fireplace—ideal as a granny flat or in-law suite.
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Urban Construction & Design Solutions
3490 East Spring Street, Long Beach, CA 90806
41.7 miles
Licensed Long Beach general contractor Urban Construction & Design Solutions (CA #1030683) specializes in ADU construction, garage conversions, kitchen remodels, bathroom renovations & home additions across Greater LA and Orange County.
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The ADU Company
504 East Navilla Place, Covina, CA 91723
46.2 miles
The ADU Company, a licensed ADU contractor in Covina, CA, serves greater Los Angeles with expert accessory dwelling unit design and construction, including garage conversions, detached ADUs, JADUs, home additions, remodels, and more.
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USA Builders Pro
2900 Bristol Street, Costa Mesa, CA 92626
22.2 miles
USA Builders Pro offers 20+ years of ADU construction and home addition services. Specializing in detached & attached ADUs, room additions, permits, and zoning compliance, they help homeowners boost property value and living space.
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Smart ADU Builder
6 Venture, Irvine, CA 92618
16.6 miles
Smart ADU Builder offers customizable ADU floor plans from 400–1,200 sq ft, including granny flats, in-law suites & backyard cottages. Choose from 20+ pre-approved plans or custom designs with smart home features & energy-efficient systems.
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RIA Group Construction
26632 Towne Centre Dr # 300, Foothill Ranch, CA 92610
15.9 miles
RIA Group Construction (CA Lic. #1143899) is a full-service design-build contractor in Orange County, CA. Specializing in home renovations, new builds, ADUs, kitchen & bathroom remodeling, and pool construction.
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Esco Builders Inc
Downey, CA 90242
44.6 miles
Baum Construction & Development Inc
2900 Fidler Avenue, Long Beach, CA 90815
38.3 miles
ADUs (accessory dwelling units) are self-contained homes on existing properties, ideal for rentals or multi-generational living. Costs range $100K–$200K. Baum Construction & Development Inc builds ADUs in Long Beach, CA.
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Sea Pointe Design & Remodel
576 Wald, Irvine, CA 92618
14.5 miles
Considering an ADU in California? Sea Pointe Design & Remodel helps homeowners plan and build accessory dwelling units, including garage conversions, granny flats, and backyard cottages, handling permits, design, and construction.
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Better Place Design & Build
4655 Cass Street, San Diego, CA 92109
49.5 miles
Better Place Design & Build is a San Diego ADU contractor specializing in detached ADUs, garage conversions, and room additions. Their feasibility-first process verifies zoning, utilities, and site conditions before pricing, reducing costly surprises.
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High Power Construction
3201 N Alameda St Suite E, Compton, CA 90222
47 miles
High Power Construction, based in Compton, CA, offers ADU contractor services including detached units, garage conversions, granny flats, and in-law suites. Serving the greater Los Angeles area with quality craftsmanship.
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WM Construction
10535 Foothill Boulevard, Rancho Cucamonga, CA 91730
45.4 miles
WM Construction is a licensed ADU contractor in Los Angeles offering full-service builds, from site assessment and design to permitting and post-construction support, helping homeowners add granny flats, garage conversions, and in-law suites compliantly.
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USModular Inc.
579 West County Line Road, Calimesa, CA 92320
48.9 miles
USModular Inc. is a Temecula, CA ADU builder specializing in modular, prefabricated construction. Units are up to 90% factory-built, completed in ~120 days, and comply with IRC and local codes. Services include feasibility studies, design, engineering, permitting, and installation.
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Other cities in California
What you need to know
ADU Contractors in San Clemente: Building in a Coastal California Gem
San Clemente, known as the "Spanish Village by the Sea," is one of Orange County's most desirable coastal communities. With its Mediterranean-style architecture, strict design guidelines, and premium real estate values, building an Accessory Dwelling Unit (ADU) in San Clemente requires working with experienced, knowledgeable contractors who understand the city's unique requirements. Whether you're looking to add rental income, house family members, or increase your property value, a qualified ADU contractor in San Clemente can help you navigate the process from start to finish.
San Clemente ADU Regulations and Zoning Requirements
San Clemente follows California state ADU law while also enforcing its own local standards. The city's Spanish Colonial Revival architectural style is protected through design guidelines, meaning your ADU may need to match or complement the aesthetic of your primary residence. Key regulations that ADU contractors in San Clemente must work within include:
- Maximum ADU size of 1,200 square feet for detached units
- Junior ADUs (JADUs) are permitted up to 500 square feet within the existing primary structure
- Setback requirements of at least 4 feet from rear and side property lines for detached ADUs
- Height limits typically capped at 16 feet for detached ADUs
- Owner-occupancy requirements may apply depending on the specific parcel and zoning district
- Compliance with the California Coastal Act for properties within the coastal zone
Coastal Zone Considerations for San Clemente ADU Projects
A significant portion of San Clemente falls within the California Coastal Commission's jurisdiction. Properties located in the coastal zone may require a Coastal Development Permit (CDP) in addition to standard city building permits. This adds an extra layer of review to the ADU approval process. Experienced ADU contractors in San Clemente are familiar with these dual-permit requirements and can help homeowners avoid costly delays by preparing thorough and compliant applications from the outset.
What to Look for in a San Clemente ADU Contractor
Choosing the right ADU contractor in San Clemente is critical to a successful project. The best contractors will offer comprehensive services including design, permitting, construction, and final inspections. When evaluating contractors, consider the following:
- Verified California contractor's license (CSLB) and proper insurance
- Experience with Orange County and San Clemente building departments
- Familiarity with coastal zone permitting and the California Coastal Act
- A portfolio of completed ADU projects in San Clemente or nearby coastal cities
- Transparent pricing and detailed project timelines
Maximize Your San Clemente Property Investment with an ADU
With San Clemente's strong rental market and high property values, adding an ADU is one of the smartest investments a homeowner can make. ADU contractors in San Clemente can help you design a unit that complies with local regulations, respects the city's architectural character, and delivers long-term financial returns. Start your ADU journey today by consulting with a licensed local contractor who knows San Clemente inside and out.