Custom ADUs for California & Washington

Designed for Your Home, Budget & Lifestyle

Proud Moment

Design-Build Excellence

Urbatect Enters Business Hall of Fame

Four Years in a Row

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Dreaming of a Custom ADU That Fits Your Property Perfectly?

Urbatect specializes in fully custom ADUs – designed from the ground up to reflect your taste, maximize your lot, and deliver lasting value. From the first sketch & ADU plans to the final nail, we handle everything—design, permits, and construction—so you can sit back and watch your dream space come to life.

Our in-house experts will work closely with you to create an ADU that fits your property and budget perfectly. No permit headaches, no budget surprises—just a seamless, stress-free process from start to finish.

Our Completed Projects

Addition to a Senior Living Facility

Lynnwood

Amburose Custom Home

Fremont

Camden ADU

Oakland

Cameron ADU

San Leandro

Custom Home​

Santa Rosa​

Flying Lady Winery

St. Helena

Gallegos ADU

Watsonville

Governor ADU

Harbor City

Millbrook Residence

Santa Rosa

Modern ADU

Whittier

Modern Custom Home

Santa Rosa

Multi Family Development

Location: San Diego

Paxton custom home

Santa Rosa

Perlita ADU

Los Angeles

Salvator Apartments

Sacramento

Sawgrass Residence

Santa Rosa​

Shaff ADU

Aptos

Sierra Home

Sacramento

Smiley custom home

Olympic Valley

St. Leo’s Apartments

Redwood

Studio Loft

San Diego

Tynan Village Apartments

Salinas

Yangzom ADU

Alameda

Our Step by Step Approach
Creating Your Dream ADU with Urbatect

Consultation and Site Visit

Every project begins with a consultation to understand your vision, assess your property, and explore what’s possible under local regulations. Whether it’s an attached ADU, garage conversion, or backyard cottage, we’ll guide you through planning, feasibility, and budgeting to turn your ADU goals into reality.

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Consultation and Site Visit Illustration

ADU Design & Permitting

Our designers collaborate with you and our construction team to create a custom design that balances aesthetics, functionality, and cost. By aligning design with construction early, we reduce surprises and stay on budget. From 3D renderings to permit-ready plans, every detail is crafted for value and impact.

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ADU Design & Permitting Illustration

ADU Permits

Getting a permit doesn’t have to be stressful. We prepare your plans accurately and handle all coordination with city officials, avoiding delays. Ourpermit technicians manage the process—from paperwork to corrections—helping you get approvals up to 30% faster than industry norms. With Urbatect, permitting is streamlined, efficient, and hassle-free.

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ADU Permits Illustration

ADU Construction

With 15+ years of expertise, our skilled construction team brings your ADU to life with precision. From foundation to finishes, we manage every detail to ensure superior craftsmanship and timely completion. You’ll have a dedicated project manager to keep you informed, so there are no surprises — just a beautifully built ADU tailored to your needs.

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ADU Construction Illustration

1,000+ Happy Customers.
Real Stories, Real Results.

The Urbatect Advantage

Why Choose a Custom ADU Floor Plan?

Ever walked into a home that just feels right? That’s the power of customization — a space designed to fit your site, budget  and lifestyle. For ADUs, customization isn’t just a luxury; it’s often a necessity. A custom ADU is:

1. Tailored to Your Property

From setbacks to slopes and local regulations, every site has unique challenges. We design your ADU to fit seamlessly — structurally, legally, and aesthetically.

2. Designed for You

Whether it’s a minimalist retreat, a cozy in-law suite, or a rental-ready unit, we design your ADU to match your lifestyle, needs, budget and future goals.

3. Personalized Style

Complement your home’s design or make a unique design statement.

4. Functional and Efficient

Maximize space and functionality, while optimizing for natural light, airflow, and energy efficiency.

What Sets Us Apart

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Licensed

& Insured

Call Us Now!

(669) 201-0805

Email Us

info@urbatect.com

Book an Appointment

Schedule a free consultation