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Chris came and explained about your product he did such amazing job explaining was so knowledgeable and help us come to an decision. We will definitely recommend keystone to our friends and family.
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Basement Systems Inc., based in Seymour, Connecticut, is a network of basement waterproofing and crawl space repair contractors spanning across the United States and Canada. Since 1987, their innovative products and systems have helped homeowners transform their wet, leaky basements and nasty crawl spaces into dry, healthy living spaces.
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