Great Lakes Waterproofing is committed to excellence and we're giving our waterproofing customers the ability to shop with confidence by being a member of the Better Business Bureau.Members must meet a high level of customer satisfaction to stay in good standing and we're committed to providing the highest level of service for our Midwest customers that demand the best. The Bureau has always been a great source for customers to research contractors and find out if there's any red flags. As our customers already know, Great Lakes Waterproofing is the premier waterproofer for Minnesota, Michigan, Wisconsin, Iowa, Illinois and Indiana.
