Basement Waterproofing Long Island NY

Long Island’s Rainbow Waterproofing is your one and only stop for top quality services. We help residential and businesses on Long Island with basement waterproofing and sealing. Properties with basements generally have problems with moisture that stems from leaks in floors and walls. If they’re not addressed, they can lead to much greater issues that are even more expensive to fix. In some cases, they may even put your health and safety at risk. To safeguard you from such risks, Rainbow Waterproofing offers you a wide range of solutions to help with all your basement waterproofing needs.


Rainbow Waterproofing Inc. handles all types of water issues including:

  • Basement Waterproofing

  • Foundation Repair

  • Drainage Systems

  • Mold Removal & Remediation

  • French Drain Systems

Our team of experts will give you the best solution to fix the problem the right way.  Make sure the job is done right the first time to avoid extra expenses and headaches in the future. If your basement is wet or leaking, don’t delay!  For more information on professional and trustworthy basement waterproofing services give us a call at 631-473-3707.


Rainbow Waterproofing is proud to be one of the top providers of basement waterproofing solutions on Long Island. Our services range from basement waterproofing to basement sealing, mold remediation, deodorization, interior and exterior drainage systems, drywells, french drains, interior and exterior foundation repairs, sump pump systems, crawl spaces, window-well systems, water extraction and everything related to giving you a dry safe basement. As a well reputed NY General Contractor, we adhere to the highest principles of professionalism and safety. We can guarantee that once we’re done resolving your waterproofing problems, your valuable property will be dry, safe and healthy, Guaranteed!!

Basement leaks can happen at any time and because of their unpredictable nature, they can cause a lot of problems and frustration. Rainbow Waterproofing is fully aware of that and that is why we focus on offering fast and professional services. Given our experience, expertise, and standards, we’re considered the number one waterproofing contractor by the majority of direct repair networks. Rainbow Waterproofing has a large portfolio of satisfied clients, including commercial property managers, realtors, builders, business owners, and thousands of homeowners throughout Long Island and nearby areas.

If your basement shows signs of water damage or infiltration let the pros at Rainbow Waterproofing show you the most effective way to resolve your waterproofing needs with common sense proven techniques, Guaranteed! Contact us today for a free estimate and analysis.

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