THE BAY AREA'S TRUSTED REMODELERS
20+ Years of Experience in ADU Building
3D Design Renderings | Fully Licensed & Insured
We partner with you to bring your ideas to life, transforming your vision into a beautifully crafted, functional space. As a fully licensed and insured ADU company, you can trust us to deliver quality, reliability, and peace of mind every step of the way.
Design and build
the ADU you love.
From blueprints to final touches, our team of professionals will guide you through the remodeling process to create a beautiful space that meets your individual needs.
ABOUT OUR COMPANY
Trusted by Bay Area Homeowners With Over 20 Years of ADU Excellence
At ON Design & Remodeling, we are dedicated to transforming your ideas into spaces that feel uniquely your own. Whether you're refreshing a bathroom or reimagining your entire home, we deliver on-time, on-budget results—and the peace of mind you deserve throughout the entire process.
OUR PROCESS
A Clear, Stress-Free Remodeling Process
From the moment we meet to the day your new space is complete, we’re by your side through every phase of the journey. We take the time to understand your vision, develop a clear and thoughtful plan, and handle all the details—design, materials, construction, and everything in between. Our streamlined process ensures a seamless, worry-free experience and a finished home that looks incredible and works perfectly for your lifestyle.
WHY WORK WITH US
Trusted Bay Area Remodelers Who Put You First
Your home is the heart of your everyday life, and we treat it with the respect it deserves. Our approach combines thoughtful design, skilled craftsmanship, and clear communication to bring your project to life with confidence and ease. With us, you’re not just hiring a remodeler—you’re teaming up with professionals who genuinely care about your vision and the investment you’re making.
INDUSTRY ACCREDITATIONS
Your Trusted Partner For The
Perfect ADU
Your Trusted Partner
For The Perfect
ADU Builder
Your Neighbors Voted Us the
Best ADU Builder in the Bay Area
Your Neighbors Voted Us the Best ADU Builder in the Bay Area
CLIENT TESTIMONIALS
OUR WORK
Recently Completed Projects in the Bay Area
Why people like to do business with us
Learn how we are transforming the manufacturing sector with advanced robotics to increase efficiency and precision.
Single Point Of Contact For The Customer
Experienced project managers at ON Design & Remodeling will take care of your remodel from start to finish. You will receive regular progress updates and timely answers to all your questions regarding any aspect of the project, from design to construction.
Controlled Cost-Estimation, No Under-Budgeting
We boast an award-winning Bay Area design-build team, so you can be sure we will account for all project expenses and troubleshoot any issues quickly and efficiently. Rest assured there will be no hidden costs, as we will provide you with a detailed payment plan including all the individual services before any work begins on your home.
Timely Completion Of Each Project Phase
Our seasoned designers value your time as much as they value your needs and ideas. Because we determine a timeframe at the beginning of each project, our designers are generally able to shorten the timeframe necessary for the project to reach the permit stage.
OUR REMODELING SERVICES
Full Service Design & Build Remodeling
Home Additions
As a leading Home Addition Contractor in the Bay Area, we are dedicated to ensuring your new space blends flawlessly with the existing structure.
Whole Home Remodeling
As a leading Whole Home Remodeling Contractor in the Bay Area, we are dedicated to turning your entire home renovation vision into reality.
Kitchen Remodeling
As a leading kitchen remodeling contractor in the Bay Area, we are dedicated to transforming your kitchen into a space that is both functional and stylish.
Bathroom Remodeling
As a leading Bathroom Remodeling Contractor in the Bay Area, we bring decades of experience and craftsmanship to every project, ensuring your bathroom is both stunning and practical.
Custom Build
As a premier Custom Home Build contractor in the Bay Area, we specialize in creating one-of-a-kind homes tailored to your vision, lifestyle, and needs.
ADU
As a trusted ADU builder in the Bay Area, we specialize in designing and constructing high-quality ADUs that maximize space, functionality, and property value. Whether you're adding a guest house, rental unit, or in-law suite, our team ensures a seamless process from design to completion.
What is the ON Design & Remodeling
Difference?
What is the
ON Design & Remodeling Difference?
| Feature | Competitors | On Design & Remodeling |
|---|---|---|
| Dedicated Design + Build Team Under One Roof | ❌ | ✅ |
| Your ADU Completed On Time | ❌ | ✅ |
| Custom Designs Tailored to Your Home’s Style | ❌ | ✅ |
| Transparent Pricing with No Surprises | ❌ | ✅ |
| Seamless Permitting & Project Management | ❌ | ✅ |
Start designing your dream ADU!
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1798 Technology Dr Suite #229, San Jose, CA 95110
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