Waterproofing your basement is an investment in the safety and longevity of your home. Long Island Basement Waterproofing specializes in waterproofing, foundation repair, crawl space waterproofing, sump pump installation, and french drain installation services. We are a family-owned company with over 30 years of experience. Our goal is to provide you with peace of mind knowing that your basement will no longer be susceptible to water leaks or mold growth that can threaten. Call 516-548-5969 now!