Detached ADU in California
Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
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
URBN BLDRS
4231 Balboa Ave, San Diego, CA 92117
URBN BLDRS is a specialized ADU contractor helping homeowners plan and build accessory dwelling units. They offer expert guidance, dedicated project teams, and streamlined processes from consultation to construction completion.
read more
CSL Quality Construction
659 3rd Avenue, Chula Vista, CA 91910
CSL Quality Construction is a trusted ADU contractor in San Diego County, offering full-service design, permits, construction, and renovations. ADUs can boost property value by 20–30% and generate rental income.
read more
Cabal Construction
7103 University Avenue, La Mesa, CA 91942
Detached ADUs (backyard cottages, granny flats) are standalone units adding rental income, family housing, or workspace. Costs range $100K–$350K. Cabal Construction guides homeowners through design, permits, and construction.
read more
Wellmade
2371 Verna Court, San Leandro, CA 94577
Wellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.
read more
Coronado Construction
8250 Camino Santa Fe, San Diego, CA 92121
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.
read more
ADU Maxx
4401 Atlantic Avenue, Long Beach, CA 90807
Waconah Construction
616 Edgewood Street, Inglewood, CA 90302
Waconah Construction builds custom ADUs in West Los Angeles, including backyard cottages, garage conversions, above-garage units, and granny flats. Serving Santa Monica, Venice, Brentwood & Beverly Hills, they guide homeowners through design, permitting, and construction.
read more
Rom Builders
6451 Reflection Drive, San Diego, CA 92124
Rom Builders is San Diego's trusted ADU contractor, offering full-service accessory dwelling unit construction. From design and permitting to build and inspection, they handle it all. California licensed, bonded, and backed by a four-year warranty.
read more
Lincoln James Construction
79 E Daily Dr, Camarillo, CA 93010
Lincoln James Construction (License #B-860952) builds custom ADUs in Ventura & Los Angeles Counties since 2005. Services include detached units, garage conversions, basement ADUs, in-law suites & rental-ready builds across Southern California.
read more
CentrePoint Construction Inc.
21133 Victory Boulevard, Canoga Park, CA 91303
CentrePoint Construction Inc. offers turnkey ADU construction and garage conversions in Los Angeles. Services include detached ADUs, JADUs, design, permits, and city approvals—ideal for rental income or family housing.
read more
New Key Construction
2890 North Main Street, Walnut Creek, CA 94597
Halsell Builders
2325 Skyway Drive, Santa Maria, CA 93455
As a full-service construction company focused exclusively on ADUs and multifamily housing, we guide you through every step—from initial concept to final walkthrough. Whether you're adding a high-quality ADU to your property or developing affordable housing solutions for your community, we deliver spaces that are functional, personal, and built to last.
read more
Sacramento ADU Builder
180 Promenade Circle, Sacramento, CA 95834
Sacramento's trusted ADU builder specializes in designing and constructing Accessory Dwelling Units. Licensed contractors offer quality work, on-time delivery, and competitive pricing, helping homeowners boost property value, earn rental income, and house family members.
read more
The ADU Company
504 East Navilla Place, Covina, CA 91723
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.
read more
Other cities in California
What you need to know
Searching for top Detached ADU ADU Contractors in 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 California 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.
California 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 California, and get started today.