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Andrew was on time very professional and was very thorough explaining the process and causes of my basement’s water issues. Would recommend keystone to anybody!
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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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Ken was great