# San Jose ADU builder and design-build remodeling contractor

> San Jose ADU builder and design-build remodeling contractor serving San Jose and the greater Bay Area. Specializing in ADUs, kitchen and bathroom remodeling, room additions, and whole-home renovations.

> Licensed California general contractor (CSLB #1130783). Owner-led boutique firm with a 4-year workmanship warranty. Free consultations available. Call (800) 209-0051.


## Pages

- [1200 Sq Ft 3-Bedroom ADU](https://californiabaybuildersandremodeling.com/1200-sq-ft-3-bedroom-adu/): 1200 Sq Ft 3-Bedroom ADU with a primary suite, walk-in closet, and 9-ft ceilings. From $540,000, custom-built on your lot. See the floor plan and specs.
- [1000 Sq Ft 3-Bedroom ADU](https://californiabaybuildersandremodeling.com/1000-sq-ft-3-bedroom-adu/): 1000 Sq Ft 3-Bedroom ADU with two full baths and 9-ft ceilings. From $450,000, custom-built on your lot. See the floor plan and specs.
- [800 Sq Ft 2-Bedroom ADU](https://californiabaybuildersandremodeling.com/800-sq-ft-2-bedroom-adu/): 800 Sq Ft 2-Bedroom ADU with two full baths, a primary ensuite, and 9-ft ceilings. From $372,000, custom-built on your lot. See the floor plan and specs.
- [650 Sq Ft 2-Bedroom ADU](https://californiabaybuildersandremodeling.com/650-sq-ft-2-bedroom-adu/): 650 Sq Ft 2-Bedroom ADU with a full kitchen, in-unit laundry, and 9-ft ceilings. From $300,000, custom-built on your lot in modern or farmhouse styles.
- [499 Sq Ft 1-Bedroom ADU](https://californiabaybuildersandremodeling.com/499-sq-ft-1-bedroom-adu/): 499 sq ft 1-bedroom ADU from $235,000. Full kitchen, bath, in-unit laundry, 9-ft ceilings. Under 500 sq ft for simpler permitting. Built across the Bay Area.
- [350 Sq Ft Studio ADU](https://californiabaybuildersandremodeling.com/350-sq-ft-studio-adu/): 350 sq ft studio ADU from $165,000. Full kitchen, full bath, in-unit laundry, 9-ft ceilings. Impact fee exempt. Custom-built across the Bay Area.
- [Home Addition Bay Area](https://californiabaybuildersandremodeling.com/home-addition-bay-area/): Home addition Bay Area homeowners trust — we design and build room additions and second-story expansions under one roof. Free consultation, no obligation.
- [Home Remodeling Bay Area](https://californiabaybuildersandremodeling.com/home-remodeling-bay-area/): Looking for home remodeling Bay Area homeowners trust? Full-home renovations and whole-house transformations, design to build under one roof.
- [Bathroom Remodel Bay Area](https://californiabaybuildersandremodeling.com/bathroom-remodel-bay-area/): bathroom remodel Bay Area homeowners trust — full remodels, walk-in showers, and , Free consultation from California Bay Builders.
- [Blog](https://californiabaybuildersandremodeling.com/blog/): Expert remodeling guides from California Bay Builders & Remodeling — ADU, kitchen, and bathroom costs, permits, and planning across the Bay Area.
- [Kitchen Remodel Bay Area](https://californiabaybuildersandremodeling.com/kitchen-remodel-bay-area/): Kitchen remodel Bay Area homeowners trust — full remodels, open-concept layouts, . Free consultation from California Bay Builders.
- [ADU Builder Bay Area](https://californiabaybuildersandremodeling.com/adu-builder-bay-area/): Looking for a custom ADU builder Bay Area homeowners trust? Design-build studios to 3-bedroom units, a transparent process and pricing, and Free consultation.
- [Home](https://californiabaybuildersandremodeling.com/): Licensed San Jose remodeling contractor. Kitchen & bath remodeling, ADUs, room additions across the Bay Area. Owner-led design-build. Free consultation.
- [Contact Us](https://californiabaybuildersandremodeling.com/contact-us/): Contact California Bay Builders & Remodeling for a free consultation. Licensed San Jose design-build Firm— kitchens, baths, ADUs, additions. (800) 209-0051.
- [Services](https://californiabaybuildersandremodeling.com/services/): Design build contractor San Jose. ADUs, kitchen & bath remodeling, room additions, whole-home renovations. Owner-led,  CSLB #1130783, Free consultation,
- [Testimonials](https://californiabaybuildersandremodeling.com/testimonials/): Read reviews from San Jose and Bay Area homeowners who trusted California Bay Builders & Remodeling for their luxury kitchen, bathroom, and ADU projects.
- [Projects](https://californiabaybuildersandremodeling.com/projects/): Explore our Bay Area remodeling projects — completed San Jose ADU, kitchen, bathroom & whole-home renovations by California Bay Builders.
- [About](https://californiabaybuildersandremodeling.com/about-us/): Meet California Bay Builders & Remodeling — a licensed Bay Area design-build team (CSLB #1130783) crafting luxury kitchens, baths, ADUs & full home renovations.


## Posts

- [ADU Construction Cost in the Bay Area (2026)](https://californiabaybuildersandremodeling.com/adu-construction-cost-bay-area/): ADU construction cost in the Bay Area, explained for 2026: a real breakdown by size, type, hidden costs, permits, and rental ROI from California Bay Builders.
- [Whole Home Renovation Saratoga](https://californiabaybuildersandremodeling.com/whole-home-renovation-saratoga/): whole home renovation in Saratoga by California Bay Builders — modern baths, open living spaces, and white oak floors, from design to finish.
- [San Francisco modern Bathroom Remodel](https://californiabaybuildersandremodeling.com/san-francisco-modern-bathroom-remodel/): A modern bathroom remodel in San Francisco, CA — freestanding tub, frameless glass walk-in shower, and floating vanity by California Bay Builders.
- [bay-area-bathroom-remodels](https://californiabaybuildersandremodeling.com/bay-area-bathroom-remodels/): A collection of completed bathroom remodels across the Bay Area. Walk-in showers, freestanding tubs, custom vanities. Licensed design-build contractor.
- [Campbell Kitchen Remodel](https://californiabaybuildersandremodeling.com/campbell-kitchen-remodel/): A kitchen remodel in Campbell, CA. Custom cabinetry, seafoam island, and open layout by a licensed Bay Area design-build contractor.
- [Willow Glen Kitchen Remodel](https://californiabaybuildersandremodeling.com/willow-glen-kitchen-remodel/): A full kitchen remodel in Willow Glen, San Jose. Custom cabinetry, quartz island, and open sightlines. Licensed Bay Area design-build contractor.
- [Menlo Park Bathroom Remodel](https://californiabaybuildersandremodeling.com/menlo-park-bathroom-remodel/): A full bathroom remodel in Menlo Park, CA. Freestanding tub, frameless glass shower, and large-format tile by a licensed Bay Area design-build contractor.
- [Portola Valley Modern Bathroom Remodel](https://californiabaybuildersandremodeling.com/portola-valley-modern-bathroom-remodel/): A modern bathroom remodel in Portola Valley, CA. Freestanding tub, walk-in shower, and marble finishes by a licensed Bay Area design-build contractor.
- [Saratoga Kitchen Remodel](https://californiabaybuildersandremodeling.com/saratoga-kitchen-remodel/): A full kitchen remodel in Saratoga, CA. Custom cabinetry, navy island, and hardwood floors by a licensed Bay Area design-build contractor.
- [Santa Clara Modern Kitchen Remodel](https://californiabaybuildersandremodeling.com/santa-clara-modern-kitchen-remodel/): A modern kitchen remodel in Santa Clara, CA. Marble waterfall island, integrated appliances, custom cabinetry. Licensed Bay Area design-build contractor.
- [San Mateo Kitchen Remodel](https://californiabaybuildersandremodeling.com/san-mateo-kitchen-remodel/): A full kitchen remodel in San Mateo, CA. Custom cabinetry and clean modern lines by a licensed Bay Area design-build contractor.
- [San Jose Urban Kitchen Remodel](https://californiabaybuildersandremodeling.com/san-jose-urban-kitchen-remodel/): An urban kitchen remodel in San Jose, CA. Marble island, exposed beams, and custom cabinetry by a licensed Bay Area design-build contractor.
- [Los Gatos Custom Home](https://californiabaybuildersandremodeling.com/los-gatos-custom-home/): A custom home build in Los Gatos, CA. Design-build from plans to finish by a licensed Bay Area general contractor.
- [Sunnyvale New Home Construction](https://californiabaybuildersandremodeling.com/sunnyvale-new-home-construction/): A custom new home build in Sunnyvale, CA. Outdoor kitchen, home theater, and open living spaces. Licensed Bay Area design-build contractor.

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