Memorial Day Savings Up to $15,000.00
Custom ADUs Designed & Built in San Jose — Permits, Plans & Construction Included
- 3500+ Projects
- Fully Licensed & Insured
- Serving All of San Jose
Let's bring your vision to life
From Zoning to Final Walkthrough — We Handle It All Under One Contract
No handoffs. No confusion. Just a streamlined, high-touch ADU delivery process that keeps you in control and on budget.
Project Management & Inspections
Custom Design & Plans
Permit Approval & Compliance
Full-Service Construction
Why Homeowners in San Jose Choose Urbatect for ADU Projects
- 1. One-stop Solution with Expert Project Management, Design, Permit & Construction Team, so you avoid delays and communication breakdowns.
- 2. Custom Design Expertise so you can Maximize Your Lot. Our designers know how to work within tight city lots, setback rules, and zoning codes to help you get the most space and comfort possible.
- 3. Flexible And Customizable Design-build Solutions with Allowances to Choose Your Own Finishes.
- 4. Budget Transparency & Cost Control with Fixed Pricing That Protects Against Labor and Material Cost Increases For 16 Months.
- 5. 25–30% Faster Project Completion Without Compromising Quality.
- 6. Dedicated Permit Technician & 30% Faster Permit Expediting. San Jose’s permitting process is complex. Our dedicated permit technician accelerates approvals and keeps your project moving.
- 7. Advanced technology & 3D visualization.
Your Local Design-Build Experts in San Jose
Build Ready ADU Plans
We Know San Jose ADUs Inside and Out
Our San Jose team is deeply familiar with local building codes, parking exemptions, and energy compliance standards (like Title 24), helping you avoid project delays or expensive redesigns. Whether you’re building a backyard cottage, a garage conversion, or a two-story detached unit – we’ll ensure your ADU meets your needs and local regulations.
Build Smarter. Build Faster. Build with Urbatect.
Thousands of homeowners across California trust Urbatect to handle everything under one roof — and now, we’re helping San Jose homeowners unlock the full potential of their properties with ADUs that are as beautiful as they are functional.
Detached ADU, A Standalone Income Generator
A separate structure on your lot, fully self contained with its own entrance, kitchen, and utilities. Best for long term rental income, multi generational living, or maximum privacy.
Quick facts:
Typical size: 200 to 1,200 sqft
Rental income potential: 2,400 to 4,200 per month
Attached ADU, Add Living Space Without Losing Yard
Connected to your main home but with its own private entrance.
Quick facts:
Typical size: 500 to 1,000 sqft
Best for: Family use, guest suites, home offices
Garage Conversion, The Fastest Path to a New ADU
Convert your existing garage or build above it. The footprint already exists, which means faster permits, lower cost, and a quicker move in date.
Quick facts:
Typical size: 350 to 700 sqft
Best for: Junior ADUs, in laws, immediate rental income
Basement and In Law Unit Transformations
Convert an underused basement or existing in law area into a self contained, code compliant living space.
Quick facts:
Typical size: 400 to 900 sqft
Best for: Multi generational households, separate guest space, work from home
Real Homeowners. Real Projects. Real Results.
How We Build ADUs — The Urbatect Way
Our Awards and Recognition
What Sets Us Apart
Licensed
& Insured
Ready to Build an ADU in San Jose?
Start with a free consultation. We’ll provide:
- A project assessment, zoning & feasibility check, planning and layout of an ADU
- A personalized cost estimate & free site visit
- Guidance on timlines, permits and design possibilities