US Modular Inc.

579 West County Line Road, Calimesa, CA 92320 44.5 miles

US Modular Inc. is a trusted ADU builder in Riverside County, CA, with 35+ years of experience. They offer prefab ADUs, garage conversions & casitas starting at $150,000, completed in 6–9 months.

Wallstar Design & Build

7995 Civita Boulevard, San Diego, CA 92108 41.2 miles

Ritz ADU Design Build

7878 Clairemont Mesa Boulevard, San Diego, CA 92111 37.3 miles

Licensed 59 years in business

RITZ ADU Design Build has served San Diego County since 1965, offering full-service ADU construction including granny flats, garage conversions, backyard offices & rental units. Expert planning, 3D design, permitting & builds that boost pr... read more

Shermans Builders Inc

4818 Mount Elbrus Drive, San Diego, CA 92117 37.9 miles

Licensed

Shermans Builders Inc. is a licensed San Diego ADU contractor with 150+ projects completed. Services include detached ADUs, garage conversions, and JADUs, covering permits, design, and construction with upfront cost estimates.

RIA Group Construction

26632 Towne Centre Dr # 300, Foothill Ranch, CA 92610 33.1 miles

Licensed 20 years in business Luxury Builds

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.

Orange County Construction

1173 North Red Gum Street, Anaheim, CA 92806 49.6 miles

Stel Builders

7950 Dunbrook Road, San Diego, CA 92126 33.2 miles

Stel Builders, a San Diego ADU contractor, designs and builds detached, attached, and garage conversion ADUs. This design-build firm handles permitting, zoning, and construction, offering in-law suites, granny flats, and multigenerational layouts ... read more

Other cities in California

What you need to know

Searching for top Detached ADU ADU Contractors in Fallbrook, 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 Fallbrook 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.

Fallbrook 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 Fallbrook, California, and get started today.

Detached ADU near Fallbrook, CA