Design-build kitchens, bathrooms, additions, ADUs, whole-home remodels & outdoor living — one dedicated team from design through construction.
New Bay Builders serves Danville homeowners with full-service design-build remodeling. Whether you’re updating a kitchen or bathroom, adding space with a home addition or ADU, reimagining your whole home, or transforming your yard with landscaping & hardscape, you get one dedicated team from first sketch to final walkthrough.
Every project starts with a free consultation and a detailed written scope, so you know exactly what’s included before work begins. Visit our Alameda showroom — 2515 Santa Clara Ave, Suite 207 — by appointment to explore cabinetry, countertops, and finishes in person, or call (510) 295-3205 to get started.
Explore each service to see what’s possible for your Danville home.
Custom kitchens designed around how you cook, gather, and live — from layout to final finish.
Spa-inspired bathrooms, primary suites, and hall baths built for comfort and lasting quality.
Room additions and second stories that blend seamlessly with your existing home.
Accessory dwelling units for family, rental income, or flexible living — designed and permitted for you.
Complete home transformations managed by one team from design through construction.
Outdoor living spaces, patios, and drought-smart landscapes that extend your home outside.
A look at recent projects from our portfolio — see more in our project gallery.
Call (510) 295-3205 or request a free consultation online. We’ll discuss your goals, walk your space, and outline next steps — including a visit to our Alameda showroom by appointment.
Yes. Every project comes with a detailed written scope and transparent quote before work begins, so there are no surprises. Financing is also available.
Yes — we back every project with our 1-Year Warranty, and we’re a licensed California general contractor (CSLB #1057737).
Schedule your free consultation today — call or book online.
Proudly serving 62 communities across Contra Costa, Alameda & Marin counties, San Francisco, the Peninsula & Alamo — explore our full areas we serve.
