
Niagara-on-the-Lake Foundation Drainage & Storm Sewer Project
Overview When this elegant Niagara-on-the-Lake home began exhibiting persistent dampness—particularly along its foundation walls—the homeowners faced not only unsightly moisture
Looking for expert basement waterproofing, clogged drain cleaning in Niagara Region, or sewer repairs in Niagara-on-the-Lake? McDowell Drain & Waterproofing offers tailored solutions for your home or business. McDowell Drain & Waterproofing has proudly served Niagara-on-the-Lake for over 45 years. From waterproofing in basement to drain repairs, we provide reliable services designed to meet the unique needs of this historic community. Protect your property from water damage and plumbing issues with our professional expertise. Call us today!
McDowell Drain & Waterproofing is the trusted expert for residential and commercial drainage solutions across the Niagara Region. Whether you’re in St. Catharines, Niagara Falls, Thorold, Welland, Fort Erie, Grimsby, or nearby areas, we provide professional drain cleaning, sewer repairs, waterproofing, and foundation repairs.
At McDowell Drain & Waterproofing, we pride ourselves on delivering reliable and professional drainage solutions to the Niagara on the Lake area. Our expert technicians are dedicated to providing personalized service with a focus on your specific needs.
We’ve successfully completed over 3,500 drainage and waterproofing projects across the region—earning the trust of homeowners and businesses alike.
With more than 45 years in the industry, we bring unmatched expertise, hands-on knowledge, and proven reliability to every job.
Our team is composed of highly skilled and experienced professionals, ensuring top-quality service every time.
We are available around the clock to resolve your drainage issues, no matter the time of day or night.
We provide honest, upfront pricing with no hidden fees, so you know exactly what to expect.
Each project is handled individually, with personalized solutions designed to meet your unique needs.
McDowell Drain & Waterproofing’s Niagara-on-the-Lake projects are marked by meticulous craftsmanship, minimal disruption to landscaping, and full restoration of work areas. With strong local knowledge and a commitment to durable results, they ensure lasting dry basements and peace of mind for homeowners.

Overview When this elegant Niagara-on-the-Lake home began exhibiting persistent dampness—particularly along its foundation walls—the homeowners faced not only unsightly moisture
Yes — McDowell Drain & Waterproofing proudly protects homes and businesses across Niagara-on-the-Lake, from Old Town to Virgil and the lakefront estates. What makes us different? We don’t pressure homeowners, we don’t take money upfront, and we don’t disappear after the work is done. For over 45 years, we’ve combined local expertise with Google Guaranteed service and consistent 5-star reviews, proving we deliver results people can rely on. Whether you own a heritage home near Queen Street, a vineyard estate, or a modern subdivision in Glendale, we tailor our waterproofing and drain solutions to your property’s needs. Homeowners in Niagara-on-the-Lake choose us because we’re transparent, we explain everything clearly, and we stand behind every job with trust and accountability.
We serve every neighbourhood in Niagara-on-the-Lake, ON — covering postal area L0S — including Old Town, Virgil, St. Davids, Queenston, and Glendale
Slow drainage, foul odors, water pooling, or recurring clogs indicate a need for drain repair.
We use backwater valves and advanced diagnostic tools like sewer cameras to prevent and resolve backups.
Yes, older homes often have outdated pipes that trench-less methods can efficiently replace.
We install sump pumps, waterproof basements, and optimize drainage systems to handle heavy rains.
Yes, we replace corroded pipes and clear blockages to restore reliable water flow.
We use durable membranes, drainage boards, and sealants for long-term foundation protection.
Common causes include grease, hair, soap scum, and sediment buildup.
The region’s proximity to water bodies and frequent rainfall make waterproofing critical to prevent flooding.