5.0 
Year Established
1990
McDowell Drain & Waterproofing Canadian owned and operated
Listed In: Drainage, Waterproofing, Plumbers
McDowell Drain & Waterproofing is a trusted Niagara Region team delivering complete solutions for wet basements, flooding risks, and failing drainage systems. We specialize in interior and exterior basement waterproofing, foundation waterproofing and crack repair, clogged drain clearing, hydro… McDowell Drain & Waterproofing is a trusted Niagara Region team delivering complete solutions for wet basements, flooding risks, and failing drainage systems. We specialize in interior and exterior basement waterproofing, foundation waterproofing and crack repair, clogged drain clearing, hydro jetting, sewer camera inspections, and drain repair or full replacement. For stronger flood protection, we also install and service sump pump systems and backwater valves to help prevent sewer backups. With honest recommendations, quality workmanship, and fast response times, we fix the root cause—not just the symptoms—so your home stays dry, safe, and stress-free across St. Catharines, Niagara Falls, Welland, Thorold, Fort Erie, Grimsby, Lincoln, and nearby areas. Read more
By Dan Stewart on December 31, 2025 Verified by Guest
they did foundation repair for our house in niagara region, ontario, def 5 star service providers, best in the market
By Dan Stewart on December 31, 2025 Verified by Guest
they did foundation repair for our house in niagara region, ontario, def 5 star service providers, best in the market
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McDowell Drain & Waterproofing 5.0 out of 5.0 based on 1 user review.
McDowell Drain & Waterproofing
590 MISSISSAGUA ST., Niagara-on-the-Lake, ON
590 MISSISSAGUA ST., Niagara-on-the-Lake, ON
Additional Locations See All
Mcdowell Drain Services St Catharines
110 James St, 200, St Catharines, ON (16 Km Away)
McDowell Drain Services
(18 Km Away)