Custom ADUs for El Cerrito.

Custom ADUs that respond to El Cerrito's varied lots, views, and everyday needs.

Type Five ADU

El Cerrito backyards, designed around real life.

From flexible family space to a quiet backyard retreat, we shape each home around the property and the way you want to live.

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Design your ADU

Our Lego-like design system lets you play architect in crafting the perfect size, shape, and layout.

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We handle everything

Our standardized design and build process cuts the typical move-in time by a third or more.

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Get a guaranteed fixed price

A predictable approach from day one means guaranteed, up-front pricing for the entire project.

Craftsmanship comes standard.

A range of built-in features helps maximize your space and make every room feel special.

Intelligent integrated storage solutions in Type Five ADU with space-efficient closets and cabinets for maximized organization
Premium customizable cabinet fronts in Type Five ADU offering versatile aesthetic options for personalized interior design
Luxury bathroom design in Type Five ADU featuring high-quality fixtures and tailored layouts for comfort and functionality
Seamless indoor-outdoor connection in Type Five ADU with large sliding doors and strategically placed windows enhancing natural light

Our commitment to craft, combined with a modern process, delivers living spaces without compromise.

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"I feel like we got all the benefits of a custom build, without the uncertainty."

Kersti from Orinda, California

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"It's a joy to experience the home down to every design element."

John from Albany, California

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"The speed at which we were able to move our parents into a new home was incredible."

Julie from Berkeley, California

No guesswork, no runaway budgets, no stress.

Our team of architects, engineers, and builders will guide you through the process, from design to construction, ensuring a seamless experience.

Type Five Neighbors

A clear path to an ADU in El Cerrito.

We coordinate design, permitting, and construction around your property, then keep you informed from the first plan through move-in.

Design

Configure your ADU with the size, shape, and amenities you want, all online. We'll translate your design into plans and a guaranteed budget that work for you and your space.

Permit

Our software instantaneously generates permit sets with unparalleled accuracy, allowing us to breeze through your city's permitting process and setting your project up for a seamless transition to construction.

Construction

As your general contractor, we orchestrate the entire building process using our vetted network of trusted, skilled contractors and sourcing dependable, renewable materials. And we keep our word: you'll know the cost and timeline from the beginning.

Move In

Our homes are engineered to last. We'll continue to partner with you on maintenance and improvements so that your home grows with you.

Type Five ADU

Start with your El Cerrito address.

See what may fit, shape a home around your goals, and get a clear next step from our team.

Schedule a free consultation to discuss your project, and learn more about our process, pricing, and approach.

We're building the next generation of American homes.
Designed in Berkeley, California.
CSLB #B-1086540
© 2026 Type Five
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