McDowell Drain & Waterproofing

McDowell Drain & Waterproofing is a Niagara-based specialist recognized for delivering technically sound, long-lasting solutions for basement water issues, drainage failures, and underground pipe problems. What distinguishes McDowell is its problem-solving, inspection-driven approach, where every project begins with identifying the exact source of failure before any repair is recommended. The company is trusted for handling complex water intrusion cases, aging sewer and drain systems, and recurring wet basement problems common to Niagara homes. With a strong focus on durability, workmanship, and clear communication, McDowell provides solutions engineered specifically for Niagara’s soil conditions, groundwater levels, and residential infrastructure.

Services Offered in Niagara

• Basement Waterproofing in Niagara (Interior & Exterior)
• Drain Repair & Drain Replacement in Niagara
• Sewer Line Repair & Replacement in Niagara
• Sewer Camera Inspection in Niagara
• Clogged Drain Services & Drain Cleaning in Niagara
• Sump Pump Installation & Replacement in Niagara
• Backwater Valve Installation in Niagara
• Foundation Crack Repair in Niagara
• Window Well Installation in Niagara
• Wet Basement Repair in Niagara
• Leaky Basement Repairs in Niagara
• Basement Flooding & Drainage Solutions in Niagara

Areas Served

• Niagara Falls
• St. Catharines
• Welland
• Thorold
• Fort Erie
• Niagara-on-the-Lake
• Grimsby
• Lincoln
• Port Colborne
• Surrounding Niagara Region communities