Long Island Basement Waterproofing is a family-owned basement waterproofing company that has been protecting the foundation of homes for over 30 years. We specialize in all aspects of water damage, including basement crack repair, foundation repair, crawl space waterproofing, and sump pump installation. We also have experience with french drain installations. Our services are available to both residential and commercial properties. Call us today at 516-548-5969 or visit our website at www.longislandbasementwaterproofing.com for more information about our services!