About McDowell Drain & Waterproofing
McDowell Drain & Waterproofing is Niagara’s trusted expert in drainage, plumbing, and waterproofing. With over 45 years of experience, we provide professional drain repair, sewer line replacement, sump pump installation, and weeping tile systems in Niagara Falls, St. Catharines, Welland, Thorold, and surrounding areas. From clogged drains and camera inspections to interior and exterior basement waterproofing, we handle it all—fast, clean, and guaranteed. Locally owned and Google Guaranteed, our licensed technicians offer honest service, advanced technology, and no-cost estimates to keep your home dry and protected year-round
McDowell Drain & Waterproofing is listed on NRCH under Water Leak Waterproofing & Sumps and serves Niagara-on-the-Lake. To compare, see other water leak waterproofing & sumps businesses in the directory, or describe your job on the NRCH home page for three suggestions.
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