About Us


California Waterproofing Supply, your trusted source for waterproofing solutions, proudly serves the Bay Area and the Greater Los Angeles region. As a family owned and run business, we distinguish ourselves through the unwavering commitment to both waterproofing solutions and the success of your project. As a leading distributor in the waterproofing industry, we adhere to four essential principles:


Quality Products at Competitive Prices:Outstanding Customer Service:Extensive Inventory:Technical Expertise:
Our commitment to excellence drives our business. We provide top-quality waterproofing products tailored to a variety of applications, ensuring your expectations are met.At California Waterproofing Supply, customer satisfaction is our top priority. From your first inquiry to product delivery our team is dedicated to delivering world class customer service.With a vast inventory on hand, we are well-prepared to meet your needs promptly. With our extensive 100,000 square feet of well-stocked shelves and reliable on-time delivery capabilities, we reduce project downtime and ensure your work stays on track as planned.Our experienced team is ready to provide expert support, drawing upon years of industry experience to support your unique requirements.


Driven by our commitment to quality, exceptional service, ample inventory, and technical proficiency, California Waterproofing Supply is your trusted partner with your waterproofing needs. We invite you to experience the difference in partnering with us for all your waterproofing solutions.