If you are in need of high-quality and experienced waterproofing services for your commercial or industrial building, then you have come to the right place. ERC Roofing & Waterproofing is southern California’s preeminent waterproofing service with more than 25 years of experience in the industry and hundreds of clients throughout the state. If you want to protect your commercial or industrial facility and ensure the longevity of your investment, then we can enhance the durability of your buildings with our waterproofing services. From caulking and coatings to sealants and glazing, we know how to keep water out of your buildings.