American Underground Waterproofing & Sewer Specialist is based in Manteno, IL and was founded by Christopher J. Friedsam, a family man whose dream is to create a company based around eliminating worry for our customers. As soon as he and his team steps foot on the property, they work to ensure any and all work is performed with the highest care, while also providing the greatest value. No job is too small or too big for American Waterproofing Specialist. Chris has over 14 years experience. The American Underground waterproofing & Sewer Specialist team drives itself on satisfaction while also educating customers and clients to enable them to understand the scope of work while also building and establishing trust with them!