What is Drain Repair & Replacement? In St. Catharines, Drain Repair & Replacement refers to finding and fixing damaged, leaking, or collapsed sewer and drain lines to restore safe and efficient plumbing. Many homes in St. Catharines still rely on aging clay, cast iron, or corroded pipes prone to failure. "Drain Repair and Replacement St Catharines" » At McDowell Drain Services, we use advanced video camera inspections to locate cracks, root intrusion, corrosion, or breaks. Then we apply the right solution: Web-link: https://mcdowelldrain.ca/drain-repair-replacement-in-st-catharines-on/ » »