
The Unsung Hero of a Dry Home: A Niagara Homeowner’s Guide to Drainage Systems
For many homeowners in the Niagara Region, the battle against water feels endless. You see the symptoms everywhere: water pooling
Exterior basement waterproofing permanently stops water before it meets your foundation walls. Technicians excavate around your home, down to footing level, and install a multi-layer system:
Niagara Falls’s unique environment compounds hydrostatic challenges:
● High Water Table & Welland Canal Influence: Groundwater often reaches within inches of the footing..
● Lake-Effect Precipitation & Spring Thaw : Sudden heavy rains—especially in Lundy’s Lane and Victoria Avenue areas—can dump inches in hours.
● Clay & Silt Soils: Locally, heavy clay retains water, increasing hydrostatic pressure against walls.
● Freeze–Thaw Cycles: Winter temperatures cause water in block walls to freeze and expand, widening cracks over time.
An exterior foundation waterproofing Niagara Falls system tackles these forces head-on, protecting both structure and finishes.
Be on the lookout for:
Spotting these early can save you thousands in repairs. Schedule a free inspection St. Catharines today.
Mastery of Niagara Falls’s foundation and drainage challenges.
Google-Guaranteed professionals meeting all Ontario building codes
We’ve successfully completed over 3,500 drainage and waterproofing projects across the region—earning the trust of homeowners and businesses alike.
Detailed, no-surprise written quotes.
20-year membrane; 5-year on workmanship.
Rapid repair service for flood or structural crises.
A 1920s home in Clifton Hill leaked during every downpour. McDowell’s exterior solution:
Outcome: No water intrusion after three severe storms—and walls remain straight, without bowing.
Hydrostatic pressure occurs when groundwater accumulates and presses against foundation walls. Exterior waterproofing relieves this force by:
By addressing both below-grade and surface water, exterior systems neutralize hydrostatic pressure—preventing cracks, leaks, and structural damage.
Check membrane integrity and downspout connections.
Remove leaves and sediment to prevent overflow.
Re-grade any low spots around the foundation.
Use a garden hose at cleanouts to clear sediment every 2–3 years.
Other Solutions We Offer:
Phone Number
Email Address
Call McDowell Drain Services now at (905) 431-5612 or book online.
We’re proud to serve homeowners and businesses throughout Welland — including Dain City, Crowland, East Main, and beyond!
✅ Fast Response
✅ Affordable Pricing
✅ Guaranteed Repairs
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Chris Mansur2025-08-18Trustindex verifies that the original source of the review is Google. McDowell Drain & Waterproofing is my go-to company for any drainage issues. I wouldn’t call anyone else. This is now the second time I’ve used their services and both times the service was exceptional. Stuart is one of the nicest and most honest, knowledgeable, and reliable professionals I’ve ever dealt with. Both times that I had flooding issues, he was quick to respond, gave very reasonable quotes, finished on time, and provided services that exceeded my expectations. He also ensured I was happy with the service at the end. I’ve even had other contractors on unrelated issues tell me how good the quality of work is with the water mitigation system that he installed. 5/5 stars! Adina Aslam2025-07-22Trustindex verifies that the original source of the review is Google. Stuart was so helpful form the start. He not only gave me an accurate quote over the phone, but also followed through and charged me the exact amount that was quoted initially while other companies would charge a service fee to even come out and look at the issue. He provided same day service. He spent several hours in fixing the kitchen drain and cleaning it out, but charged a very low amount for his labour. He sent me photos of the issue, kept calling me throughout the process to explain the steps he was taking to fix it and then cleaned up before he left. It was a really tough mess stuck in the pipes that would’ve cost me twice to get it cleaned by someone else. I appreciate the honesty and excellent customer service he provided me with throughout the process. I can’t say enough good things about him. I will for sure be calling Stuart for any of the future plumbing needs. Thankyou for resolving this issue promptly and doing it so professionally Ryan Siciliano2025-07-07Trustindex verifies that the original source of the review is Google. We had a sewage issue and Stuart quickly answered the call and cleared the pipes. He then quickly located the problem. He assured me that he would soon have a crew out to resolve the issue. He told me I could call him if anything came up before workers arrived. Contacted me on which was a Sunday and said a crew would be out Monday morning which they were! Where the sewer needed to be replaced was below my porch into the basement. The crew Alek and Igor dug by hand. This was even more laborious job due to the thick clay in our area. The job was completed and work site cleaned up impeccably. I am thankful to Stuart for his immediate attention and honest assessment! Also for the great crew he provided. They were professional, respectful and cheerful through the duration of the grueling and unpleasant work they have to deal with. Thank you so much!! Update...Called Stuart as having sewer smell in basement. He came over immediately and found the issue. There was no cap on a drain from a previous installation that he hadn't done. Stuart went out to Home Depot purchased a drain cover, returned and replaced it! His immediate responses and kindness go above and beyond! I am so very grateful! Gaye Siciliano Lynn Harris2025-07-04Trustindex verifies that the original source of the review is Google. RESPONSIVE. KNOWLEDGEABLE. AFFORDABLE. AMAZING. I chose McDowell Drain and Waterproofing based on reviews, and I am happy to say I had the same great experience as many others! Stuart is a true pro - responded to our request right away, and came out the next day. He explained everything and showed images of the issue, and within the week his crew was working on our drain repair. His crew was amazing and went above and beyond our expectations. Highly recommended! Prabh Sandeep2025-06-24Trustindex verifies that the original source of the review is Google. Highly recommend this waterproofing team in Niagara! They installed a sump pump and did exterior waterproofing using top-quality materials. Stu and his crew were knowledgeable, kind, and did an amazing job at a fair price. Thank you for saving our home! Prabhjot Kaur2025-06-24Trustindex verifies that the original source of the review is Google. Best waterproofing contractors in the niagara region. They installed sump pump in my house in niagara and also did exterior waterproofing, they used high quality products and team was very compassionate and knowledgeable. They are expert at what they do, thank you stu for amazing work you did, you really saved us at a very reasonable price. Orma Bleeks2025-06-20Trustindex verifies that the original source of the review is Google. Stuart and his crew highly efficient, explained the process, dealt with complications at no extra cost and my lawn looks better than it did before. Also the least expensive quote. A true professional who takes pride in his work. Bones3802025-06-11Trustindex verifies that the original source of the review is Google. Stuart went above and beyond for me. It was a delight to work with an honest contractor for a change. He and his team were tidy, punctual and fast! As a bonus, he gave me the best quote! Highly, highly recommend McDowell Drain & Waterproofing. Andrew Walsh2025-05-29Trustindex verifies that the original source of the review is Google. McDowell repaired a sewer lateral for me. Great job. Very knowledgeable, diligent and responsive, and a pleasure to work with. Parth Bali2025-05-27Trustindex verifies that the original source of the review is Google. I had a big sewer problem at my home in St. Catharines and was really worried it would turn into a disaster. But Stuart and his team at McDowell Drain & Waterproofing were incredible. They used trenchless repair so there was no digging up my yard. I was shocked at how clean and quick it was. Stuart was kind, honest, and truly cared about doing a good job. He was so knowledgeable, I called in other companies too but after talking to him, I was kind of sure to go ahead with this company only. So thankful I called them!
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Most projects finish in 5–8 days, depending on home size and soil conditions.
Many Niagara Falls municipalities require permits; McDowell handles applications for you.
Yes—every plant and hardscape is protected and fully restored to match pre-work conditions.
Absolutely—dual systems provide maximum defense against groundwater and leaks.
Annual visual checks and periodic drain tile flushing every 2–3 years keep the system optimal.
At McDowell Drain & Waterproofing, we’re here to provide prompt, reliable, and expert solutions for all your drainage and waterproofing needs. Don’t let a small issue turn into a major problem—reach out to our team now! Call us today or schedule an appointment online, and let our professionals take care of the rest. Your satisfaction is our priority!