Estimates are free, and Zablocki never oversells – period. You can trust Zablocki to provide you with a clear and concise explanation of your problem and present you with the most cost-effective foundation repair and basement waterproofing solutions to restore your property to like new or better than new condition. We also specialize in drain tile repairs and drain tile testing. Local owners John Zablocki and Dale Granbois have a history of letting their customers do the advertising for them, driving business success by consistently providing outstanding basement waterproofing service at the lowest possible cost.