ADU Contractors near West Hills, CA
Alto Builders
5450 Lake Lindero Dr., Agoura Hills, CA 91301
25 miles
Alto Builders specializes in ADU construction in Los Angeles & Ventura County. Services include detached ADUs, garage conversions & JADUs. Costs range $300–$600/sq ft, with timelines of 5–12 months.
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Reef Builders Inc
6320 Topanga Cyn. Blvd, Woodland Hills, CA 91367
18.2 miles
Reef Builders Inc is a Los Angeles ADU contractor founded in 2012, specializing in detached ADUs, garage conversions, JADUs & attached units. They manage permits, design, and full construction for homeowners seeking rental income or extra living space.
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Downey ADU Builders
8607 Imperial Highway, Downey, CA 90242
16.5 miles
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.
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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.
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YOR Construction & Investments
12135 Miranda Street, Valley Village, CA 91607
12.9 miles
An ADU (accessory dwelling unit) is a secondary home on a residential lot. Garage conversion ADUs are cost-effective, blending with existing homes. YOR Construction & Investments specializes in Los Angeles ADU garage conversions.
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Homeplex
421 West Broadway, Long Beach, CA 90802
18.9 miles
Prefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.
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FS Design & Construction
20520 Oxnard Street, Tarzana, CA 91367
14.9 miles
FS Design & Construction specializes in ADU construction, garage conversions, granny flats, home additions, kitchen & bathroom remodeling, and new construction. They manage design, permitting, and building for residential projects.
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Waconah Construction
616 Edgewood Street, Inglewood, CA 90302
2.7 miles
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.
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A1 ADU Contractor
13701 Riverside Drive #200, Sherman Oaks, CA 91423
11.8 miles
A1 ADU Contractor specializes in garage conversions and custom ADU construction throughout Los Angeles and the San Fernando Valley. With over 15 years of experience, our team provides complete design, permitting, and construction services to transform underutilized spaces into beautiful, functional living areas. Whether you're creating a rental unit, guest house, home office, or multi-family dwelling, we deliver high-quality craftsmanship and personalized solutions tailored to your needs.
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America Green Builders
6601 Alcove Avenue, North Hollywood, CA 91606
12.3 miles
America Green Builders (AGB) is a Los Angeles general contractor with 20+ years of experience offering kitchen remodeling, bathroom renovation, room additions, ADU garage conversions, custom homes, pool construction, and hardwood flooring.
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ADU Hotline
5301 Laurel Canyon Blvd, Los Angeles, CA 91607
12.9 miles
ADU Hotline offers affordable ADU design and permitting in Southern California. From granny flats to garage conversions, they handle the full process in 3–4 weeks, helping homeowners add rental income or family housing efficiently.
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Long Beach Elite ADU Solutions
245 East 3rd Street, Long Beach, CA 90802
19.4 miles
Long Beach Elite ADU Solutions specializes in ADU construction and garage conversions in Long Beach, CA. Services include detached ADUs, JADUs, basement and above-garage units. 15+ years experience, 150+ completed projects.
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Esco Builders Inc
Downey, CA 90242
15.3 miles
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.
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Aligcus
1841 South San Gabriel Boulevard, San Gabriel, CA 91776
19 miles
Aligcus is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, in-law suites, and backyard cottages. They guide homeowners through permitting and construction for all accessory dwelling unit projects.
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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:
- Detached ADUs can be up to 1,200 square feet in size
- ADUs must maintain a minimum 4-foot setback from side and rear property lines
- Height limits are generally 16 feet for detached ADUs, with some exceptions near transit corridors
- One ADU and one JADU are permitted per single-family lot
- Owner-occupancy requirements have been suspended through January 1, 2025, under California state law
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:
- Full-service design and permitting through the City of Los Angeles
- Experience with hillside and grading projects specific to the San Fernando Valley
- Knowledge of California Title 24 energy compliance requirements
- Familiarity with utility connection processes through LADWP
- A proven track record of completed ADU projects in the West Hills and Woodland Hills area
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.