Simi Valley & Ventura County

ADU Builder in Newbury Park

Safeway Construction is a licensed ADU builder serving Newbury Park homeowners who want to add living space, rental income, or multigenerational housing to their property. Based in Simi Valley with quick access to Newbury Park via the 101 freeway and Highway 23, we handle every phase of ADU construction from design and permits through move-in day.

Modern ADU construction in Newbury Park by Safeway Construction
Cottage-style ADU in Newbury Park by Safeway Construction

Newbury Park’s ADU Construction Experts

Accessory dwelling units are one of the smartest investments Newbury Park 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 Newbury Park 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 Newbury Park 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 Thousand Oaks Building and Safety, and all construction.

Just 15 minutes from our Simi Valley headquarters via the 23 freeway. With 20+ years of construction experience and a 5.0-star Google rating, Newbury Park homeowners trust Safeway Construction to build ADUs that are done right, on time, and within budget.

ADU Construction Services in Newbury Park

Detached ADU Construction

Build a standalone accessory dwelling unit in your Newbury Park 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 Dos Vientos Ranch, La Granada, Mountclef Village 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 Newbury Park garage into a comfortable living space.

Attached ADU Addition

Add an ADU that connects to your existing home in Newbury Park. 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 Newbury Park 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 Thousand Oaks Building and Safety. 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 Newbury Park ADU.

Why Newbury Park 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 Newbury Park properties.

Just Minutes from Newbury Park

Just 15 minutes from our Simi Valley headquarters via the 23 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 Newbury Park ADU project.

Newbury Park ADU Construction Cost Ranges

ADU Construction costs in Newbury Park vary by scope and materials. Here are typical price ranges for projects in the Newbury Park area. Get a personalized estimate at SafewayQuickQuote.com.

Garage Conversion

$70,000 - $120,000

Junior ADU (JADU)

$50,000 - $90,000

Small Detached (400 sq ft)

$150,000 - $200,000

Medium Detached (600 sq ft)

$190,000 - $260,000

Large Detached (900+ sq ft)

$250,000 - $350,000

Attached ADU Addition

$160,000 - $250,000

ADU Construction FAQs for Newbury Park Homeowners

How much does an ADU cost in Newbury Park?

ADU construction costs in Newbury Park typically range from $70,000 to $200,000 depending on the type and size. Garage conversions generally cost $70,000 - $120,000, making them the most affordable option. Detached ADUs ranging from 400 to 1,200 square feet typically cost $250,000 - $350,000. Attached ADU additions fall between $160,000 - $250,000. 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 Newbury Park?

Building an ADU in Newbury Park 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 Thousand Oaks Building and Safety. Construction of a detached ADU takes 4 to 6 months, while garage conversions can be completed in 2 to 3 months. Newbury Park is part of the City of Thousand Oaks, so ADU permits go through Thousand Oaks Building and Safety. Homeowners benefit from the same pre-approved ADU plan gallery available to all Thousand Oaks residents. Safeway Construction manages every phase of your ADU project from initial design through move-in day.

What types of ADUs can I build in Newbury Park?

California law allows several types of ADUs in Newbury Park: 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. Newbury Park is part of the City of Thousand Oaks, so ADU permits go through Thousand Oaks Building and Safety. Homeowners benefit from the same pre-approved ADU plan gallery available to all Thousand Oaks residents. Safeway Construction helps Newbury Park homeowners determine the best ADU type for their property and handles all permitting with the City of Thousand Oaks Building and Safety.

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