ADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
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California Dream Builders specializes in ADU design and construction, offering end-to-end services including architectural design, permitting, and full construction management. They build detached ADUs, granny flats, in-law suites, and backyard cottages across California.
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South Land Remodeling is an LA-based ADU contractor with 20+ years of experience. They offer full-service ADU construction, garage conversions, room additions, and permit management across Los Angeles and the San Fernando Valley.
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ADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
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ADU Design Homes is a full-service ADU design and build firm in Los Angeles and Orange County. They handle detached ADUs, JADUs, garage conversions, permitting, engineering, and construction under one roof.
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Jay Remodeling is a licensed ADU contractor in Los Angeles offering attached, detached, garage conversion, basement, and Junior ADUs. They handle design, permitting, and construction, helping homeowners add rental income or family space while boosting property value.
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Silver Hammer Builders is a licensed ADU contractor in Los Angeles with 15+ years of experience. Services include garage conversions, detached ADUs, JADUs & in-law suites. Full project management, permits, and free consultations offered.
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Infinity ADU is a top ADU contractor in Long Beach, CA, specializing in attached, detached ADUs, granny flats & garage conversions. They handle design, permitting & construction, ensuring full local code compliance for a stress-free build.
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Huntington Beach Pro ADU Builder specializes in ADU construction, garage conversions, and detached ADUs. With 20 years of experience and 500+ projects, they offer full design-build services, permit handling, energy-efficient features, and transparent pricing.
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AP Remodeling is an ADU contractor offering garage conversions, ground-up ADU builds, and home additions. Projects range from 400 to 1,200+ sq ft with budgets from $20,000 to $300,000+, serving homeowners seeking rental income, in-law suites, or extra space.
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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.
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Coastal Builders is a Long Beach, CA ADU contractor specializing in detached, attached, garage conversion, basement, and attic ADUs. They offer design consultation, ADA-compliant builds, and custom units like granny flats and in-law suites.
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Doobek Builders offers home remodeling, large additions, and ADU construction. Services include garage conversions, interior conversions, additions, and ground-up ADU builds—ideal for granny flats, in-law suites, or backyard cottages.
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ADUs (accessory dwelling units) are self-contained homes on existing properties, ideal for rentals or multi-generational living. Costs range $100K–$200K. Baum Construction & Development Inc builds ADUs in Long Beach, CA.
read moreWest 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.
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:
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.
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:
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.