ADU Maxx

4401 Atlantic Avenue, Long Beach, CA 90807 16.6 miles

CentrePoint Construction Inc.

21133 Victory Boulevard, Canoga Park, CA 91303 19.5 miles

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.

Romano Builders

14407 Gilmore Street, Van Nuys, CA 91401 14.1 miles

Eco-Friendly

Romano Builders specializes in ADU construction in Los Angeles, offering detached, attached, garage conversion, and junior ADUs. Costs range $300–$600/sq ft, with rental income potential of $1,500–$4,000+/month.

IBA Builders

13743 Ventura Boulevard, Sherman Oaks, CA 91423 11.6 miles

Garage conversion to ADU in Los Angeles requires structural upgrades, permits, and utility connections. IBA Builders evaluates ceiling height, slab condition, setbacks, and utility access before design begins, ensuring code compliance and accurate project scoping.

Ivy Builders

12100 Wilshire Boulevard, Los Angeles, CA 90025 5.7 miles

Ivy Builders is a top ADU contractor in Los Angeles & Orange County, specializing in detached ADUs, granny flats & backyard cottages. Offering pre-approved plans, full permitting, and custom builds ranging from $200K–$500K.

OakADU

9671 Sunland Boulevard, Santa Clara, CA 91040 18 miles

OakADU is a full-service ADU contractor in Los Angeles & Southern California, offering design, permitting, construction & property management for detached ADUs, garage conversions, attached ADUs & interior conversions.

Zieba Builders

1390 East Burnett Street, Signal Hill, CA 90755 18.3 miles

Zieba Builders, a Southern California design-build firm, was named one of the top 7 ADU contractors in Long Beach by Home Builder Digest. They specialize in custom homes, garage conversions, granny flats & detached ADUs.

Live Well Remodeling & Construction

14429 Ventura Boulevard, Sherman Oaks, CA 91423 11.6 miles

WM Construction

10535 Foothill Boulevard, Rancho Cucamonga, CA 91730 48.8 miles

Licensed

WM Construction is a licensed ADU contractor in Los Angeles offering full-service builds, from site assessment and design to permitting and post-construction support, helping homeowners add granny flats, garage conversions, and in-law suites compliantly.

The ADU Group

16000 Ventura Boulevard, Encino, CA 91436 13 miles

10 years in business

Los Angeles ADU builders with 10+ years experience, 220+ completed projects & 98% client satisfaction. Full-service ADU construction, garage conversions, design, permits & a deferred payment program—no payments until your ADU is rental-ready.

Joseph Construction

4695 MacArthur Ct, Newport Beach, CA 92660 37.6 miles

Licensed 30 years in business

Joseph Construction Builders LLC is a licensed detached ADU builder in Newport Beach & Costa Mesa, CA, with 30+ years of experience. Services include detached ADUs, garage conversions, JADUs, and home additions across Orange County.

ADU Services Tarzana

18340 Ventura Boulevard, Tarzana, CA 91356 15.1 miles

Milanco Building Group (MBG) is a certified general contracting company that offers extremely competitive prices while working under all the proper licenses and insurances.

We are a full turn-key company that performs projects in the commercial, residential, industrial markets and more. We have a management team that has 30+ years of experience to ensure a smooth project, such as full communication with the client, timely scheduling, great customer service and attention to details.

AD Remodeling & Construction

7040 Darnoch Way, West Hills, CA 91307 20.6 miles

AD Remodeling & Construction offers room additions and ADU services, including design, permitting, and construction. They build detached ADUs, in-law suites, granny flats, and room additions tailored to client needs and local regulations.

Downey ADU Builders

8607 Imperial Highway, Downey, CA 90242 16.5 miles

Licensed 10 years in business Eco-Friendly

Downey ADU Builders offers expert ADU contractor services including detached ADUs, garage conversions, attached ADUs, JADUs, and home additions. Licensed contractors handle permits, design, and construction with 10+ years of experience.read more

The Los Angeles ADU Builders

240 South Beverly Drive, Beverly Hills, CA 90212 5.2 miles

Licensed

Los Angeles ADU Builders is a licensed ADU contractor in Beverly Hills offering custom ADU design, garage conversions, detached ADUs, JADUs & in-law suites. CSLB certified, fully insured, with expert permit handling & transparent pricing.

Other cities in California

What you need to know

ADU Contractors in West Hills: Building in a Suburban San Fernando Valley Community

West Hills is a quiet, family-oriented neighborhood located in the western San Fernando Valley of Los Angeles. Known for its spacious lots, hillside terrain, and suburban character, West Hills presents unique opportunities for homeowners looking to add an Accessory Dwelling Unit (ADU) to their property. The larger lot sizes common in this area make it an ideal location for detached ADUs, garage conversions, and junior ADUs (JADUs). Working with experienced ADU contractors in West Hills is essential to navigating the specific topographical and regulatory challenges this community presents.

Los Angeles City ADU Regulations That Apply to West Hills

Since West Hills falls within the jurisdiction of the City of Los Angeles, ADU projects here must comply with the LA Department of Building and Safety (LADBS) guidelines. Key regulations include:

Hillside and Terrain Considerations for ADU Construction

Parts of West Hills feature sloped and hillside terrain, which can significantly impact ADU construction costs and timelines. Experienced ADU contractors in West Hills understand the need for thorough geotechnical reports, proper grading permits, and hillside-specific foundation work. These factors can add complexity to your project, making it critical to hire a contractor familiar with Los Angeles hillside construction requirements and the additional scrutiny that LADBS applies to projects in these zones.

What to Look for in a West Hills ADU Contractor

Choosing the right contractor for your ADU project in West Hills can make a significant difference in both cost and outcome. Look for contractors who offer the following:

Maximize Your Property Value with an ADU in West Hills

Adding an ADU to your West Hills property is a smart investment. Whether you're looking to generate rental income, house extended family members, or increase your home's resale value, a well-built ADU can deliver significant returns. With median home values in West Hills consistently above the LA average, the return on investment for a professionally built ADU is especially strong. Partner with a qualified West Hills ADU contractor today to start planning your project.

ADU Contractors near West Hills, CA