Cleveland's most experienced waterproofing contractor, we provide complete start to finish service in replacing storm sewers, repairing and resealing basement walls, and promoting proper discharge of storm water. Using the highest quality local materials and an adherence to OBC, work is performed in a timely manner with a transferable warranty accompaning the repairs. A damp, wet, leaking basement is not only the most common foundation issue, it is the leading cause of structural damage resulting from the improper drainage.