ADU Builder in West Hills
Safeway Construction is a licensed ADU builder serving West Hills homeowners who want to add living space, rental income, or multigenerational housing to their property. Based in Simi Valley with quick access to West Hills via the 118 freeway (direct connection to Simi Valley), we handle every phase of ADU construction from design and permits through move-in day.
West Hills’s ADU Construction Experts
Accessory dwelling units are one of the smartest investments West Hills homeowners can make. Whether you want to generate rental income, provide housing for a family member, or add flexible living space, an ADU on your West Hills property can deliver significant value. California law makes it easier than ever to build ADUs, and Safeway Construction is here to guide you through every step.
We build all types of ADUs for West Hills homeowners: detached units up to 1,200 square feet, garage conversions, attached additions, and junior ADUs within your existing home. Every ADU we build includes quality finishes, energy-efficient systems, and a thoughtful layout designed to maximize livable space. We handle architectural design, engineering, permits with the City of Los Angeles Department of Building and Safety (LADBS), and all construction.
Connected directly to our Simi Valley headquarters via the 118 freeway, just 15 minutes away. This is one of the closest communities we serve outside Simi Valley. With 20+ years of construction experience and a 5.0-star Google rating, West Hills homeowners trust Safeway Construction to build ADUs that are done right, on time, and within budget.
ADU Construction Services in West Hills
Detached ADU Construction
Build a standalone accessory dwelling unit in your West Hills backyard. Our detached ADUs range from 400 to 1,200 square feet and include full kitchens, bathrooms, living areas, and private entrances. Popular with homeowners in Stonegate, Shadow Hills, Hillpointe looking to add rental income or multigenerational living space.
Garage Conversion ADU
Convert your existing garage into a fully permitted ADU at a fraction of the cost of new construction. We handle structural upgrades, insulation, plumbing, electrical, and interior finishing to transform your West Hills garage into a comfortable living space.
Attached ADU Addition
Add an ADU that connects to your existing home in West Hills. Attached ADUs share a wall with the main house and can include a separate entrance, kitchen, bathroom, and living area. This option works well when backyard space is limited.
Junior ADU (JADU)
Create a JADU of up to 500 square feet within your existing West Hills home. Junior ADUs convert existing bedrooms or interior space, require minimal construction, and are permitted under California law for most single-family properties.
ADU Design & Permitting
We manage the complete ADU permitting process with the City of Los Angeles Department of Building and Safety (LADBS). From initial site assessment and architectural plans through plan check and final inspection, we handle every step so you can focus on the end result.
ADU Interior Finishing
Every Safeway ADU includes quality interior finishing: modern kitchens with quartz countertops, tiled bathrooms, LVP or hardwood flooring, energy-efficient HVAC, and thoughtful layouts that maximize livable space in your West Hills ADU.
Why West Hills Homeowners Choose Safeway for ADU Construction
Licensed ADU Specialists
ADU construction involves unique challenges: site assessment, utility connections, separate metering, and navigating California's evolving ADU legislation. Our team has built ADUs across the region and understands the specific requirements for West Hills properties.
Just Minutes from West Hills
Connected directly to our Simi Valley headquarters via the 118 freeway, just 15 minutes away. This is one of the closest communities we serve outside Simi Valley. You get the responsiveness of a local contractor with the experience of a firm that has been serving the area for over 20 years.
Always Free Estimates
Every Safeway estimate is free — whether you use our instant online tool at SafewayQuickQuote.com or schedule a no-obligation in-home consultation. ADU projects are a major investment, and you deserve to know your costs upfront without paying a consultation fee. We provide detailed, honest estimates at no cost.
Full-Service ADU Builder
We handle everything from architectural design and city permits through construction and final inspection. No subcontractor juggling for you. One team, one contract, one point of contact for your entire West Hills ADU project.
West Hills ADU Construction Cost Ranges
ADU Construction costs in West Hills vary by scope and materials. Here are typical price ranges for projects in the West Hills area. Get a personalized estimate at SafewayQuickQuote.com.
Garage Conversion
$60,000 - $100,000
Junior ADU (JADU)
$45,000 - $80,000
Small Detached (400 sq ft)
$130,000 - $180,000
Medium Detached (600 sq ft)
$170,000 - $240,000
Large Detached (900+ sq ft)
$220,000 - $300,000
Attached ADU Addition
$140,000 - $220,000
ADU Construction FAQs for West Hills Homeowners
How much does an ADU cost in West Hills?
ADU construction costs in West Hills typically range from $60,000 to $180,000 depending on the type and size. Garage conversions generally cost $60,000 - $100,000, making them the most affordable option. Detached ADUs ranging from 400 to 1,200 square feet typically cost $220,000 - $300,000. Attached ADU additions fall between $140,000 - $220,000. For reference, Ventura County ADU builders generally quote $90,000 to $400,000 depending on size and type, and our pricing is competitive within those ranges. Get a free estimate — online at SafewayQuickQuote.com or by calling (805) 222-6544.
How long does it take to build an ADU in West Hills?
Building an ADU in West Hills typically takes 6 to 12 months from design through final inspection. The design and permitting phase takes 2 to 4 months depending on complexity and review times with the City of Los Angeles Department of Building and Safety (LADBS). Construction of a detached ADU takes 4 to 6 months, while garage conversions can be completed in 2 to 3 months. West Hills falls under LA's ADU ordinance administered by LADBS. Many homes have oversized lots that are ideal for detached ADU construction, and the 118 freeway connection to Simi Valley makes it easy for our team to manage projects here. Safeway Construction manages every phase of your ADU project from initial design through move-in day.
What types of ADUs can I build in West Hills?
California law allows several types of ADUs in West Hills: detached ADUs (standalone structures up to 1,200 sq ft), attached ADUs (additions to your existing home), garage conversion ADUs, and Junior ADUs (JADUs up to 500 sq ft within existing space). Under AB 68 and SB 9, most single-family properties can build at least one ADU. West Hills falls under LA's ADU ordinance administered by LADBS. Many homes have oversized lots that are ideal for detached ADU construction, and the 118 freeway connection to Simi Valley makes it easy for our team to manage projects here. Safeway Construction helps West Hills homeowners determine the best ADU type for their property and handles all permitting with the City of Los Angeles Department of Building and Safety (LADBS).
More Safeway Services in West Hills
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