Detached ADU near Lake Forest, CA
ADU Construction OC
San Clemente, CA 92705
16.5 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.
read more
Lux Builders
1020 Manhattan Beach Boulevard, Manhattan Beach, CA 90266
44.5 miles
Lux Builders offers room additions & ADU services in Los Angeles, including detached ADUs, garage conversions & second-story additions. With 20+ years experience, they manage design, permits & construction across LA County.
read more
Oceanside ADU Design
3355 Mission Avenue, Aaronsburg, PA 92058
36 miles
Oceanside ADU Design is an Oceanside, CA firm specializing in detached, attached, garage conversion, and junior ADUs. Founded by structural engineer Devin, they handle architecture, engineering, and permitting in-house for efficient, budget-conscious results.
read more
Custom Home Builders Malibu
42400 Winchester Road, Temecula, CA 92590
33.8 miles
Custom Home Builders Malibu specializes in ADU construction, backyard Casitas & granny flats. They offer turnkey design-build services, handling permits & compliance with California ADU laws for legal, independent living spaces.
read more
Stephens Brothers Construction
31779 Fallbrook Circle, Murrieta, CA 92563
31 miles
Stephens Brothers Construction is Temecula & Murrieta's top ADU builder since 2011, offering detached ADUs, JADUs, garage conversions & casitas. Costs from $300–$350/sq ft. Licensed, hands-on, and serving all of Riverside County.
read more
Kuhlman Scott Architects
607 North Vulcan Avenue, Encinitas, CA 92024
46.7 miles
Kuhlman Scott Architects specializes in custom ADU design across San Diego County. Led by Todd Kuhlman, with 30+ years of experience, the firm creates detached ADUs, garage conversions, and JADUs tailored for quality, livability, and long-term property value.
read more
Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
6.4 miles
Pros ADU Builders in El Cerrito specializes in ADU construction, including detached units, garage conversions, in-law suites, and granny flats. They handle permits, planning, and turnkey builds tailored to each property.
read more
MGMW Remodeling
11041 Santa Monica Blvd #301, Los Angeles, CA 90025
46.4 miles
MGMW Remodeling INC is a Los Angeles ADU contractor specializing in accessory dwelling units. Services include detached ADU construction, garage conversions, architectural design, permitting, and full project management from planning to completion.
read more
Pixel Arch LLC
24001 Calle De La Magdalena, Laguna Hills, CA 92653
4.3 miles
Pixel Arch LLC, Glendale CA, offers residential architecture services including custom home design, ADUs, garage conversions, duplexes & remodeling. Permit-ready plans, Title 24 reports & 3D renderings for California clients.
read more
La Tour Builders
23362-G Via Fabricante, Mission Viejo, CA 92691
2.6 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.
read more
Los Angeles ADU Contractors
3744 Flower Street, Los Angeles, CA 90007
43 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.
read more
Orange County Construction
1173 North Red Gum Street, Anaheim, CA 92806
17.2 miles
ADU Certified
4401 Atlantic Avenue, Long Beach, CA 90807
31.4 miles
ADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
read more
ADU Designers & Builders
2461 East Orangethorpe Avenue, Fullerton, CA 92831
20.4 miles
ADU Designers & Builders is a full-service ADU contractor in Fullerton, CA, offering detached ADUs, garage conversions, attached ADUs & JADUs across Southern California, with expert design, permitting, solar integration & 0% financing options.
read more
Paramount Manufactured Sales
11759 Magnolia Avenue, Riverside, CA 92503
23.3 miles
Paramount Manufactured Sales in Riverside offers Skyline Homes-built ADUs for Southern California homeowners in LA, Orange, Riverside, San Bernardino & San Diego Counties. Models range from 479–849 sq ft. California law now allows detached ADUs up to 1,200 sq ft.
read more
Other cities in California
What you need to know
Searching for top Detached ADU ADU Contractors in Lake Forest, 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 Lake Forest 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.
Lake Forest 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 Lake Forest, California, and get started today.