
Foundation Crack Repair: Which Cracks Need Waterproofing vs Structural Repair?
A crack in your foundation can be either a small waterproofing issue… or the first warning sign of structural movement.
When your drains start to fail, you want to make sure that the job is done right. That's why McDowell Drain & Waterproofing offers professional clearing of blocked drains. Our expertise ensures that your drain systems will work reliably for years to come, saving time, money and stress down the line.
From sewer camera inspection and waterproofing of basement to backwater valve installation and trench-less sewer replacement, we’ve got you covered with trusted solutions for every drainage issue.
Clogged drains are a common issue in Canadian homes, particularly in regions like Ontario, where weather extremes and daily household activities contribute to drainage problems. Over time, debris such as food, grease, soap scum, hair, and even tree roots can block the flow of water, causing serious issues such as:
Canadian winters add another layer of complexity, as frozen pipes and ice blockages can worsen clogs and lead to costly pipe bursts. Regular maintenance and professional services are essential to keep your home’s drainage system functioning smoothly.
Advanced camera systems are used to inspect the interior of your pipes, accurately identifying the location and type of clog.
Kitchen drains often accumulate grease, food particles, and soap residue. Our methods include using mechanical augers or hydro jetting to clear blockages safely and efficiently.
High-pressure water jets effectively clear grease, sludge, and other stubborn debris without damaging pipes.
Post-service, we provide maintenance tips and offer regular cleaning services to ensure your drains remain in optimal condition.






At McDowell Drain & Waterproofing, we follow a proven process to address all your drainage concerns
Our 24/7 emergency support ensures that we can respond to your drainage problem promptly, whether it’s a minor clog or a major blockage
We use cutting-edge camera systems to pinpoint the exact issue and customize our solution for your home’s specific needs.
Using hydro jetting, snaking, or other advanced techniques, we clear the clog without causing any damage to your pipes.
Once the drains are cleared, we test the system thoroughly to ensure free-flowing pipes and prevent recurrence.
To keep your drainage system functioning efficiently, we offer regular maintenance packages tailored to your home.
McDowell Drain & Waterproofing is your trusted partner for resolving clogged drain repair services and beyond. Here’s why Canadian homeowners consistently choose us:
We’ve successfully completed over 3,500 drainage and waterproofing projects across the region—earning the trust of homeowners and businesses alike.
With decades of service in the Ontario region, we bring unmatched expertise and a reputation built on trust and reliability.
As a family-owned business, we understand the unique needs of Canadian homeowners and pride ourselves on providing personalized service.
From camera inspections to hydro jetting, we use the latest tools to ensure your drains are cleared quickly and effectively.
Drain problems can happen at any time. That’s why our team is always on standby to assist you, day or night.
We prioritize environmentally friendly cleaning methods that protect your home and the planet.
We had some drainage issues and called McDowell Drain & Waterproofing. It was GREAT service, he called me right back and was here within 2 hours. Solved the problem and haven’t had any issues since. On top of great service, Stuart was very friendly, helpful and knowledgeable! I would highly recommend and will certainly be calling him for any plumbing issues we may have in the future!:)
Sara Swayze
Professional from first contact to job completion. Job was to install a sewer backwater valve but once the floor was opened, it was evident that a sump pump installation was also required. Quickly pivoted to accommodate the additional work scope and still meet the timeline completion. Stuart, the owner is knowledgeable, professional and puts you at ease. Alex the installer did great work and paid attention to details. He was always receptive to any questions or concerns. Would not hesitate to recommend them for your plumbing needs.
David North
MCDOWELL DRAIN & WATERPROOFING, led by Stuart, truly stands out in the professional field. As someone with experience in spotting professionalism, I was thoroughly impressed by Stuart’s ability to listen attentively and resolve the issue promptly as promised. His honesty and competitive pricing, coupled with the high quality of his work, make him a standout choice for any drain and waterproofing needs. I wholeheartedly recommend him to anyone seeking top-notch service in this field!
Nancy Heckman
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Posted on Mark SwanTrustindex verifies that the original source of the review is Google. I had a sewer backup and pipe failure (the pipe is exposed in the basement, so we had sewage all over our basement). I called McDowell Drain Services based on other reviews, and he had sewerline camera equipment. Stuart McDowell, the owner, was at our house the next day to do a temporary fix on the pipe. The pipe had to be replaced, including a section of pipe outside of the house. He showed me the camera view from inside the pipe that confirmed the extent of the outside repair/replacement, to about 1.5m from the face of the building. His team came on the agreed-upon day and time. The team worked very hard and did an excellent job, including cleanup, all in a day, thus limiting downtime for our use of the sewer. I recommend McDowell Drain Services based on our experience.Posted on Antal AbelTrustindex verifies that the original source of the review is Google. Stuart and his team are the best. They are the only plumbers in all of Niagara to offer trenchless drain replacement saving me thousands on digging up my front lawn. He has also installed a sump pump system in my basement as well as a full bathroom rough-in and waste pump. The work was done professionally and in a timely manner. Stuart is quick to respond to my queries and takes pride in his work. There is no question- Stuart is the first guy I call if I ever have a plumbing issue, big or small!Posted on Chris MansurTrustindex 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!Posted on Adina AslamTrustindex 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 professionallyPosted on Ryan SicilianoTrustindex 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 SicilianoPosted on Lynn HarrisTrustindex 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!Posted on Prabh SandeepTrustindex 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!Posted on Prabhjot KaurTrustindex 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.Posted on Orma BleeksTrustindex 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.Posted on Bones380Trustindex 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.

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Clogged drains are often caused by grease buildup, hair, soap scum, food particles, and even tree root intrusion. The hard water in the Niagara region can also contribute to residue buildup over time. Regular maintenance can prevent these issues.
Signs of a clogged drain include slow drainage, gurgling sounds, foul odors, or water backing up in sinks, tubs, or toilets. If you notice any of these, it’s time to call a professional drain service in the Niagara region.
While minor clogs can sometimes be cleared with a plunger or store-bought drain cleaner, deeper or more severe blockages require professional tools and expertise. DIY methods may temporarily fix the issue but can damage your pipes if used incorrectly.
At McDowell Drain & Waterproofing, we use advanced methods like hydro-jetting, which uses high-pressure water to clear debris, and drain snakes for tougher blockages. These techniques are safe, effective, and eco-friendly.
Chemical cleaners can harm your pipes, especially if they are older or made of materials like cast iron. They may also be ineffective for severe clogs. Our experts recommend professional services to avoid long-term damage.
Prevent clogged drains by avoiding pouring grease down the sink, using drain strainers to catch debris, and flushing your drains with hot water regularly. Scheduling routine inspections with a local service like McDowell can also help.
We offer 24/7 emergency support across the Niagara region, including St. Catharines, Niagara Falls, Welland, and more. Our team ensures prompt service to resolve your clogged drain issues.
Yes, we provide customized maintenance plans to keep your drains flowing smoothly year-round. Regular inspections and cleanings can help prevent costly repairs in the future.