San Jose Kitchen, Bath & ADU Remodeling — Built Around You

Kitchens, baths, ADUs, and whole-home renovations — designed and built by one dedicated team.

Houzz
★★★★★
123 Reviews
Google
★★★★★
5.0 Rating
Thumbtack
★★★★★
Top Pro
Best of Houzz
★★★★★
2021 · 2022 · 2023
Best of Houzz 2021 Service award — California Bay Builders & Remodeling
Best of Houzz 2022 Service award — California Bay Builders & Remodeling
Best of Houzz 2023 Service award — California Bay Builders & Remodeling

Licensed & Insured · CSLB #1130783

Serving San Jose & the Greater Bay Area
Luxury home remodel San Jose by California Bay Builders

Welcome to California Bay Builders — Your San Jose Remodeling Contractor

Your home is your biggest investment and the place your life happens. We treat it that way. As a boutique, family-run design-build firm founded by builders with over a decade of Bay Area residential experience, we specialize in luxury kitchen and bathroom remodeling, ADUs, room additions, and full home renovations throughout San Jose and the Bay Area. From the first design conversation to the final walkthrough, you work directly with our owners and a dedicated team who care deeply about craftsmanship and getting every detail right.

Why Choose California Bay Builders & Remodeling?

With so many contractors to choose from, the hard part is knowing who’ll actually show up, tell you the truth, and do the work right. Anyone can promise you a dream remodel — the difference is who actually delivers it. That’s the standard California Bay Builders & Remodeling was built on. As a boutique, owner-led design-build team, you work directly with the people responsible for your project, from the first sketch to the final walkthrough. No rushed jobs. No vanishing subcontractors. No surprises on the invoice. Just honest craftsmanship, straight answers, and a process built around you.

Owner-Led, Boutique Team

You work directly with the owners from first design talk to final walkthrough — never handed off to a crew you've never met. Your project gets our full attention.

Licensed & Insured

CSLB #1130783. A fully licensed California general contractor — every job built to code, with your home and investment fully protected.

We Stand Behind Our Work

If something isn't right, we make it right — no runaround. We do the job properly the first time, and we're here after the final walkthrough, not gone the moment the check clears.

Design-Build & Permits Handled

Design, permits, and construction handled by one team. We pull the permits, deal with the city, and manage every handoff — so you're never stuck playing middleman between a designer, a builder, and the building department.

Transparency & Clear Communication

Clear line-item estimates, milestone-based payments, and straight answers from A to Z. You're never left guessing — you always know what's happening, what's next, and what it costs. No surprises on the invoice.

A Dedicated Project Manager

You get one dedicated point of contact who knows your project inside and out — from first sketch to final walkthrough. No call centers, no getting bounced around, no explaining your job to a stranger every time. One person, accountable to you.

Ready to Start Your Remodel?

Our Projects

At California Bay Builders & Remodeling, we’re proud to serve homeowners across San Jose, the Peninsula, and the greater Bay Area and every project on this page was built with the same love and passion we’d put into our own homes. From luxury kitchen and bathroom remodels to custom ADUs and full home renovations, we don’t just build spaces — we build trust, one detail at a time. Careful planning, honest communication, and craftsmanship you can see up close: that’s the standard behind every transformation. Take a look at some of the work we’re proud of — and imagine what we could create together.

OUR REMODELING PROCESS

From the first conversation to the final walkthrough, you’ll always know exactly where your project stands. No surprises, no guesswork — just a clear path from idea to finished space. Here’s how we work:

Step 1: Free Consultation

We meet at your home, walk the space, and talk through your goals, budget, and timeline. Ask us anything — this is where we earn your trust before you spend a dollar.

Step 2: Design & Detailed Proposal

We turn your ideas into a real plan — layouts, materials, and finishes , then deliver a detailed, line-item proposal. Whether it's a kitchen remodel or a full ADU build, you'll know exactly what's included and what it costs before we break ground.

Step 3: Permits & Preparation

We handle the permits, city paperwork, and inspections — a major hurdle for ADU and addition projects in San Jose and the bay area. Materials get ordered, schedules lock in, and everything's ready before day one.

Step 4: Build & Final Walkthrough

Construction begins with a dedicated project manager, regular updates, and a clean job site. We finish with a detailed walkthrough — and it's not done until you're happy.

Rated 5 Stars by Over 100 Bay Area Homeowners

A five-star reputation built on real reviews from homeowners across the Bay Area.

Frequently Asked Questions

Who we are, what we build, and how we work with the homeowners who hire us.

California Bay Builders & Remodeling is a licensed, owner-led design-build general contractor headquartered in San Jose, CSLB #1130783. We are a boutique firm by choice, which means you work directly with the owners from the first walk of your property to the day we hand you the keys.

Licensed, bonded and insured. Five-star rated on Houzz and Google, three-time Best of Houzz Service award winner, verified NKBA member and BBB accredited.

Kitchen remodels, bathroom remodels, home additions, accessory dwelling units, whole-home renovations and new residential construction.

Some homeowners come to us for one room. Others are rebuilding an entire house. Either way the process is the same: we walk the property, understand what you are trying to accomplish, and tell you honestly what is possible before anyone starts drawing.

We are based in San Jose and work throughout the South Bay and the greater Bay Area, including Mountain View, Sunnyvale, Santa Clara, Cupertino, Los Altos, Los Gatos, Saratoga, Campbell and the Peninsula.

Every city writes its own rules on top of state law, and those differences are real. Working across this region regularly is what lets us tell you what your specific city allows rather than quoting a Bay Area average.

Yes. We come out, walk the property with you, talk through what you are trying to accomplish, and give you an honest read on what it takes and what it costs. No charge and no obligation.

If what you want is not feasible, or if it would cost considerably more than you were expecting, we would rather tell you that on day one than after you have paid for drawings.

You get one dedicated project manager who knows your job inside out, from first sketch to final punch list. No call centers, no getting bounced between a scheduler and a foreman, no explaining your project to a stranger every time you call.

And we hand off turnkey. Final inspection passed, permit closed, site professionally cleaned, then we walk the finished space with you.

Yes. California Bay Builders & Remodeling holds California general contractor license CSLB #1130783, and we are fully bonded and insured.

We are happy to provide license and insurance documentation before you sign anything, and frankly you should ask that of every contractor you are considering. Any California license can be verified free in about thirty seconds at cslb.ca.gov.

Three things. You deal with the owners, not a salesperson who disappears after the contract is signed. Everything runs through one team, so there is nobody to point at when something needs solving. And the numbers are on the table before you commit, in a detailed line-item proposal rather than a single figure that moves later.

We are a boutique firm and we intend to stay one. Taking on fewer projects is what lets the owners stay involved in each of them.

Get in Touch

Want to learn more? Contact us about your next project.