Bay Stone Builders is a licensed California general contractor (LIC# 1118494) based in San Jose, serving Santa Clara and San Mateo Counties. We specialize in kitchen remodels, bathroom remodels, ADUs, home additions, and whole-home transformations.
What We Can Do For Your Home
Kitchen Remodel
High-quality kitchen remodels — updating outdated appliances and redesigning your layout for real function.
Learn more →
Bathroom Remodel
From full-scale renovations to simple updates, we handle every bathroom remodel with precision.
Learn more →
Interior Design
Transforming spaces — balancing function and beauty throughout your home.
Learn more →
ADU Construction
Accessory dwelling units for added living space, rental income, or room for family.
Learn more →
What Our Clients Say
“Absolutely fantastic job! Our home looks brand new. Professional, courteous, and efficient service. We highly recommend this company.”— Dave Reddington
“Top-notch work! The team was friendly, knowledgeable, and always went above and beyond. Our bathroom remodel is perfect. Thank you.”— Amelia Banks
“Incredible transformation! From start to finish, the entire process was seamless. The attention to detail and craftsmanship was impressive. Highly recommend.”— Kenny Stutes
Proudly Serving
San Jose · Palo Alto · Los Gatos · Fremont · Santa Clara · San Mateo