Gary Faith Construction

7313 Carroll Canyon Road, San Diego, CA 92121 15.2 miles

Gary Faith Construction is a licensed ADU contractor in San Diego specializing in detached ADUs, garage conversions, and above-garage units. Serving San Diego County, they manage projects from consultation to completion, ensuring full compliance with local zoning laws.

Streamline Design Group

500 La Terraza Boulevard, Escondido, CA 92025 27.2 miles

Streamline Design Group offers ADU design and permitting in San Diego, covering detached, attached, JADU, garage conversions, and multi-family units. Referenced in the State ADU handbook, they deliver permit-ready plans at 40–60% less than architect fees.

Ruland Design Group

3245 University Avenue, San Diego, CA 92104 8.7 miles

Free Consultation 600 ADU projects completed

Ruland Design Group offers expert ADU design services in San Diego, including garage conversions, detached ADUs, JADUs & more. With 600+ completed designs, they guide clients from concept to permit-ready plans.

Green Room Design-Build

136 North Acacia Avenue, Solana Beach, CA 92075 24.9 miles

Solana Beach is a beautiful coastal community in the City of San Diego, where property values and flexible living are priced at a premium. An accessory dwelling unit (ADU) provides you with the opportunity to take advantage of this by increasing your home’s square footage, generating rental income, and increasing the value of your property.

Roman Built Development

1276-D Auto Park Way, San Diego, CA 92029 27.3 miles

Price Builders Inc

6351 Nancy Ridge Drive, San Diego, CA 92121 16.2 miles

Mee Builders

8400 Miramar Road, San Diego, CA 92126 14.6 miles

Luxury Builds

Mee Builders is a San Diego ADU contractor offering detached, attached, garage conversion, above-garage, and JADU construction. They ensure California Energy Code compliance, local permitting, and maximize density under San Diego zoning regulations.

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What you need to know

Searching for top Attached ADU ADU Contractors in Spring Valley, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).

Working with a qualified Attached ADU ADU Contractor in Spring Valley 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 Attached ADU professionals can guide you through every step.

Spring Valley homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Attached ADU experts featured here bring local expertise and proven experience to help make your project a success.

Browse our listings to find the best Attached ADU ADU Contractors in Spring Valley, California, and get started today.

Attached ADU near Spring Valley, CA