Martins Construction Corp

1666 Courtney Ave., Los Angeles, CA 90046 22.3 miles

California's 2020 ADU laws allow two ADUs on single-family lots, reduced setbacks, larger units up to 800 sq ft, no owner-occupancy rules until 2025, faster approvals, and expanded parking exemptions statewide.

Esco Builders Inc

Downey, CA 90242 34.6 miles

Daniel's Development Group

22025 San Miguel Street, Woodland Hills, CA 91364 8.2 miles

Daniel's Development Group builds ADUs in Los Angeles, including attached, detached, garage conversions & JADUs. Permits cost ~$6,000. Rental income averages $2,500/month. Free consultations available.

DB Construction

4555 Valley Boulevard, Los Angeles, CA 90032 20.7 miles

DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion.

ADU Builder LA

126 West Elm Court, Burbank, CA 91502 16.2 miles

ADU Builder LA is a full-service ADU contractor in Los Angeles, managing every phase of accessory dwelling unit projects. They offer transparent pricing, expert guidance, and handle all permitting. Services include detached ADUs, attached ADUs, garage conversions, and JADUs.

Legacy Builders LA

Los Angeles, CA 24.1 miles

20 years in business

Legacy Builders LA is a trusted ADU contractor in Los Angeles with 20+ years of experience. They offer ground-up ADUs, JADUs, garage conversions & additions, delivering custom, high-quality accessory dwelling units tailored to each homeowner.

ADU Homes, Inc.

245 East 3rd Street, Long Beach, CA 90802 39.6 miles

ADU Homes is a full-service ADU contractor in Los Angeles & Orange County offering design-build solutions. They handle design, permitting & construction with fixed pricing. Options include studios, 1-3 bed units & carriage units.

Other cities in California

What you need to know

Searching for top Attached ADU ADU Contractors in Porter Ranch, 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 Porter Ranch 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.

Porter Ranch 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 Porter Ranch, California, and get started today.

Attached ADU near Porter Ranch, CA