Why does my Ottawa basement leak after heavy rain?

Heavy rain can saturate the soil around the foundation. As pressure builds, water may enter through weak points and leave signs such as damp walls, stains, or moisture near the floor-wall joint.

Is water coming through the basement floor a sump pump problem?

It can be, but not always. Water coming through the floor may be caused by pressure under the slab or a drainage issue. A professional inspection can confirm whether the sump pump is part of the problem.

What is the difference between basement seepage and sewer backup?

Basement seepage usually involves clean water entering from outside the foundation. Sewer backup often involves dirty water, sewage odour, or water rising from a basement drain. Sewer backup is more urgent and should be handled by a plumber.

Can a backwater valve stop basement seepage?

No. A backwater valve helps reduce sewer backup risk, but it does not stop groundwater from entering through the foundation. If the problem is seepage, the home may need drainage, waterproofing, or sump pump support instead.

Do I need interior or exterior waterproofing?

It depends on where the water is entering. Interior waterproofing may help manage water inside the basement, while exterior waterproofing helps stop water before it reaches the foundation wall. Diagnosis should come before choosing a method.

Can poor grading cause basement water?

Yes. If the ground slopes toward the house, rainwater and melted snow can collect near the foundation. Improving drainage around the home can reduce pressure on basement walls and lower the risk of seepage.

When is basement water an emergency?

Basement water is urgent if it keeps rising, smells like sewage, comes from a floor drain, reaches electrical areas, or affects a finished basement. In these cases, call an emergency plumber right away.

Ottawa Plumber Blog

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Testimonials from our clients

Excellent

Dr. Pipe Drain and Plumbing4.9

Based on 73 reviews

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C S

1 day ago

Dr. Pipe provided excellent service. The quotation was provided quickly. They promptly responded to all email and phone calls. The work was done on time, for the quoted price. Excellent service all around.

Response from the owner:Thank you very much for your business. It was our pleasure to help you with your Sump Pump and BackWater Valve project. Sincerely, Ron, Andreiy and Max

Helga Khurana

3 days ago

Exceptional Service from Start to Finish! I had an amazing experience with Maxim for my backwater valve installation. As an 85-year-old, navigating city paperwork can be overwhelming. Maxim went completely above and beyond, providing extraordinary help with navigating the city permit process and securing my RPPP grant. He saved me a massive amount of time, stress, and money. Andrew and Ron were absolutely amazing to work with — incredibly kind, helpful, and efficient. Everyone involved was highly professional and business-like from start to finish. I cannot thank them enough for their outstanding support and highly recommend them to anyone! If you want the job done right by true professionals, look no further!

Response from the owner:Hi Helga. It was our pleasure to help you. Thank you for your business. Sincerely, Ron, Andriy and Maxim

Seb Hartell

3 days ago

Max, Ron and the team did an excellent job. They were very responsive and maintained great communication throughout the process. Max guided me through all the necessary paperwork for permits and rebates as well as answered all questions I had about the project. Not to mention, the work completed was high quality and clean.

Response from the owner:Thank you very much for your business. Let us know if you need anything related to plumbing. Ron, Andriy and Max

Steph Corbs

3 months ago

These guys are great.. I had a list of issues and annoyances, from water pressure to replacements/additions and they sorted it all out very quickly and with top quality. I never at any point got the impression they were taking advantage and now have them on speed dial for anything else I may need done. Highly recommended.. A+++

Response from the owner:Thank you for your business Steph. Ron and Max

M Corcoran

3 months ago

We had a frustrating experience with another plumbing company that simply didn’t care, so finding Ron was a breath of fresh air. He is truly skilled at what he does.. the toilet and fixture installation were done beautifully and with real attention to detail. What impressed us most was that he went above and beyond without us even asking. We were planning to purchase an additional item, but Ron just took care of it. That kind of skill combined with genuine care for his customers is so hard to find. We will absolutely be calling Ron again for any future plumbing needs!

Response from the owner:Thank you for your business. Sincerely Ron and Max

Barry Sceptisaur

4 months ago

Basement floor drain was backing up, creating a very smelly lake on the floor. Without trying to upsell me, Ron explained the options honestly, clearly, and patiently and understood that we were strapped for cash. He snaked the line, which was the least costly fix, kept at it until he was satisfied with the drainage rate, and cleaned up everything. The price was as listed on the Dr. Pipe website, and far, far better than what I was able to get other, larger, better-known plumbing companies in Ottawa to quote me over the phone. It's also worth noting that these companies charge about $90 to actually come over and give an estimate. Dr. Pipe does not. If they come over and give an estimate and you decline to have the work done at that time, they're okay with that, and there's no charge. Overall, I was deeply impressed by Ron's competence and honesty, and his commitment when he put in extra time to make sure the job was done right. Many Ottawa plumbers are blatantly unethical and use predatory pricing on people who are in a jam. Dr. Pipe is the opposite. I can't praise them highly enough.

Response from the owner:Thank you Barry for your business. We are family owned and operated local business and always happy to help our customers with different options and services depending on their needs and budget. Thank you kindly for your honest review. Sincerely, Ron Osadchyi and Maxim Osadchyi

Hans Lankamp

5 months ago

The roots from the tree in our front yard had found its way into our sewer pipe. After consultation on the available options, Dr. Pipe (Max and Ron) provided their expertise in solving this issue by inserting a liner in a very timely, efficient and very professional manner. They were friendly and consciencious personnel to work with.

Response from the owner:Hi Hans. Thank you for your business. It was our pleasure to help you with roots penetration in the drain. PVC reinforce liner will protect your drain line from roots and will work perfectly for years to come

S P

7 months ago

Max and his team did the Poly-b replacement for my house. They were professional and super efficient! Million thanks 🙏

Response from the owner:Hi Sophia. It was our pleasure to help you with your Poly B replacement project. Thank you for your business. Sincerely, Max, Andriy and Elvis

Sammy L.

7 months ago

I had a minor plumbing panic when the tip of my toilet cleaner bottle fell off and got stuck deep in the drain. I was worried about a major clog and called Dr. Pipe Drain and Plumbing. He was incredible— He talked me through exactly what to do over the phone and reassured me that the piece was small enough that it wouldn't damage my pipes. I truly appreciate his honesty and expertise instead of him just trying to sell me a service I didn't need. I’m very grateful for the help and will definitely call them again for any future emergencies!

Response from the owner:Sammy L, thank you for your review. We’re glad we could help you over the phone and give honest advice without an unnecessary service call. We appreciate your trust and look forward to helping again if you ever need us. Sincerely, Dr. Pipe.

Celine S

9 months ago

Ron from Dr. Pipe came to unclogged my bathtub. He was very efficient and showed up on time. I really appreciated his honesty and he was very knowledgeable. I would highly recommend Dr.Pipe's services. Thanks for a great service!

Response from the owner:Hi Celine. Thank you for your business. Happy Holidays. Sincerely