What should I look for in a waterproofing company in US? copy Waterproofing contractors that are licensed and certified by the New York State Department of Health should be a part of your building waterproofing plan. Having your waterproofing contractor inspect your home and waterproofing project will help you learn what you can do to make your home as waterproof as possible. There is no question that many waterproofing contractors are good at what they do. However, there are some waterproofing contractors that do not live up to the high standards of others in the same business. It is important for prospective waterproofing contractors in Brooklyn, Queens, or anywhere else in the greater New York Metro Area to make sure that they are using the best waterproofing contractors that they can find. When searching for waterproofing contractors in Brooklyn, Queens, or anywhere else in the greater New York Metro Area, the best thing to look for are contractors who have an A+ rating with the...