Custom ADUs for California & Washington
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
- Size: 120 units
- No of stories: 3
- Special Features: Addition to a ground up senior living facility with 120 units & cottage homes
Albany ADU
Albany, CA
- Size: 800 sq ft
- No of stories: 2
- Special features: ADU with ~200 sq ft patio with wood trellis
Amburose Custom Home
Fremont
- Size: 2,984 sq ft
- No. of stories: 2
- Special features: Grand Entry with Stone Accents
Arcilla ADU
San Diego
- Size: 375 sq. ft
- No of stories: 1
- Special features: Compact design and skylight
Camden ADU
Oakland
- Size: 222 sq. ft
- No of stories: 1
- Special features: Compact design & murphy bed
Castro Valley ADU & Office/Gym Space
Castro Valley, CA
- Size: 798 sq ft ADU + 639 sq ft attached office/gym space
- No of stories: 1
- Special features: Attached office/gym space & newly completed driveway
Custom Home
Santa Rosa
- Size: 3,512 sq ft
- No of stories: 2
- Special features: Modern farmhouse design
Flying Lady Winery
St. Helena
- Size: 40,305 Sq. ft.
- No of stories: 1
- Special Features: A 2 story residence accompanied by a winery building, featuring an outdoor tasting deck.
Gallegos ADU
Watsonville
- Size: 750 sq ft
- Number of stories : 1
- Special features: Exterior deck & front porch
Governor ADU
Harbor City
- Size: 704 sq ft
- No of stories: 1
- Special features: ADA Accessibility
Millbrook Residence
Santa Rosa
- Size: 3416 sq ft
- No. of stories: 2
- Special features: Modern farmhouse-style custom home
Modern Custom Home
Santa Rosa
- Size: 4,444 sq ft
- No of stories: 2
- Special features: Symmetrical modern farmhouse with grand entry and high ceilings
Multi Family Development
Location: San Diego
- Size: 18 units
- No of stories: 4
- Special Features: Ground up 18 unit multifamily development
Paxton custom home
Santa Rosa
- Size: 2,683 sq ft
- No of stories: 2
- Special features: Modern 2-story home with pool, spa and stone facade
Perlita ADU
Los Angeles
- Size: 1,200 sq ft
- Number of stories : 2
- Special features: Roof deck
Phan ADU
San Leandro
- Size: 750 sq ft
- No of stories: 1
- Special features: Designed for flexibility
Salvator Apartments
Sacramento
- Size: 120 units
- No. of stories: 4
- Special Features: Developed comprehensive steel shop drawings for the ground-up, four-story apartment complex
Sawgrass Residence
Santa Rosa
- Size: 3,100 sq ft
- No of stories: 1
- Special features: Vaulted beam ceilings & open layout
Shaff ADU
Aptos
- Size: 685 sq ft
- No of stories: 2
- Special features: 2 Car garage
Sierra Home
Sacramento
- Size: 4,084 sq ft
- No of stories: 1
- Special features: Mediterranean-inspired home with pool
Smiley custom home
Olympic Valley
- Size: 3,529 sq ft
- No of stories: 2
- Special features: Modern architecture with high ceilings
St. Leo’s Apartments
Redwood
- Size: 15 units
- No. of stories: 3
- Special Features: Ground-up construction, 3-story wood structure consisting of 15 units
Tynan Village Apartments
Salinas
- Size: 171 units
- No of stories: 4
- Special Features: Multifamily project with 171 units
Whittier ADU
Whittier
- Size: 700 sq ft
- No of stories: 1
- Special features: Custom built design
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.
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.
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.
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.
1,000+ Happy Customers.
Real Stories, Real Results.
The Urbatect Advantage
- 1. One-stop Solution With Expert Project Management, Design, Permit & Construction Team.
- 2. Flexible And Customizable Design-build Solutions With Allowances To Choose Your Own Finishes.
- 3. Budget Transparency & Cost Control With Fixed Pricing That Protects Against Labor And Material Cost Increases For 16 Months.
- 4. 25–30% Faster Project Completion Without Compromising Quality.
- 5. Dedicated Permit Technician & 30% Faster Permit Expediting.
- 6. Advanced Technology & 3D Visualization.
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
Licensed
& Insured
Call Us Now!
(669) 201-0805
Email Us
info@urbatect.com
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Schedule a free consultation