HS Basement Waterproofing | Long Island 5 years ago ID: #188049 Listed In : Building and Construction 706 Jerusalem Ave Uniondale, NY 11553 USA 631-257-3519 libasementwaterproofing.pro Business Description Waterproofing company General Contractor Construction company. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : construction company General Contractor waterproofing company