ADU Builder in Northridge
Safeway Construction is a licensed ADU builder serving Northridge homeowners who want to add living space, rental income, or multigenerational housing to their property. Based in Simi Valley with quick access to Northridge via the 118 freeway (direct to Simi Valley) and 405 freeway, we handle every phase of ADU construction from design and permits through move-in day.
Northridge’s ADU Construction Experts
Accessory dwelling units are one of the smartest investments Northridge 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 Northridge 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 Northridge 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.
One of the closest San Fernando Valley communities to our Simi Valley base, just 15 minutes via the 118 freeway. With 20+ years of construction experience and a 5.0-star Google rating, Northridge homeowners trust Safeway Construction to build ADUs that are done right, on time, and within budget.
ADU Construction Services in Northridge
Detached ADU Construction
Build a standalone accessory dwelling unit in your Northridge 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 Porter Ranch adjacent, Northridge West, Devonshire corridor 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 Northridge garage into a comfortable living space.
Attached ADU Addition
Add an ADU that connects to your existing home in Northridge. 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 Northridge 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 Northridge ADU.
Why Northridge 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 Northridge properties.
Just Minutes from Northridge
One of the closest San Fernando Valley communities to our Simi Valley base, just 15 minutes via the 118 freeway. 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 Northridge ADU project.
Northridge ADU Construction Cost Ranges
ADU Construction costs in Northridge vary by scope and materials. Here are typical price ranges for projects in the Northridge 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 Northridge Homeowners
How much does an ADU cost in Northridge?
ADU construction costs in Northridge 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 Northridge?
Building an ADU in Northridge 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. Northridge has seen significant ADU construction activity, particularly near CSUN where rental demand from students and faculty is strong. The 118 freeway connection to Simi Valley makes project management convenient. Safeway Construction manages every phase of your ADU project from initial design through move-in day.
What types of ADUs can I build in Northridge?
California law allows several types of ADUs in Northridge: 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. Northridge has seen significant ADU construction activity, particularly near CSUN where rental demand from students and faculty is strong. The 118 freeway connection to Simi Valley makes project management convenient. Safeway Construction helps Northridge 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 Northridge
Ready to Start Your Remodel?
Two ways to get started — pick what works for you.
Request a Consultation
Fill out our form or call us. We'll get back to you within one business day.
Get an Instant Estimate
Use our AI tool to get a price range in 2 minutes. No phone call needed.
Try the Instant EstimatorFree. No sign-up required.