Company description
McDowell Drain & Waterproofing provides professional basement waterproofing and drain repair services across the Niagara Region to stop leaks, prevent flooding, and protect your home’s foundation. We diagnose the source of water intrusion and recommend the right solution—whether that’s interior waterproofing systems, exterior waterproofing and membranes, foundation crack repair, drainage/weeping tile solutions, or sump pump upgrades. Our goal is simple: fix the root cause (not just the symptoms) so you get a dry, healthier basement and long-lasting protection in Niagara-on-the-Lake, St. Catharines, Niagara Falls, Welland, Thorold, Fort Erie, Grimsby, Lincoln, and nearby areas.