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The Crack Doctor Foundation Repair & Waterproofing

Wet Basements Fixed Permanently from
Inside or Outside With or Without Digging.

Wet Basements Kitchener

Leaky/wet basements

We offer permanent wet basement repair solutions with a transferable lifetime warranty.

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Block Foundation Repair Ottawa

Construction block repairs

Repair your damaged block foundation with our guaranteed waterproofing solutions.

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French Drainage Systems in Toronto

Drainage systems

Prevent wet basement and mould issues when you install an internal subfloor drainage system (French drain).

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Our Blog


Keep up to date with the necessary repairs for a safe and healthy home!

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Home Foundation Repair Payment Plans

0% Interest Payment Plan

Get the repairs you need at the savings you want!

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Contact Foundation Fix/Repair Experts


Call us today to learn how we can help you.

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The Crack Doctor is Canada’s leading foundation repair and waterproofing company and provides the full spectrum of basement solutions.

From Toronto to Ottawa, we have helped tens of thousands of people and businesses permanently solve their wet basement problems. Most of our repairs carry our famous Lifetime Transferable Warranty.

From new buildings to historic structures, The Crack Doctor is ready to provide you with the most professional service in the basement and foundation repair industry.

For expert advice, call 1-866-788-3288 to learn how we can help.

IQ Testimonials

I wanted to send you a quick note to say how pleased I was with the work that was done on my foundation wall. Your quick response to my leaking wall was greatly appreciated. The technician was courteous and professional, and thoroughly explained the process he was going to perform to fix the crack. I originally thought it was just a leaking tie hole, but he pointed out the crack to me and proceeded to fix it. Thank you again for your efforts.


  • Lifetime Transferable Warranty
  • Certified Foundation Specialists
  • Free Estimate
Lifetime Transferrable Warranty

Your home or commercial building is only as good as the foundation that supports it. With attractive financing options and our Lifetime Transferable Warranty, The Crack Doctor makes it easier than ever to permanently fix your basement or foundation.

It all means you get the highly trained waterproofing professionals from the largest basement waterproofing company in Canada to expertly repair your basement or foundation at the best prices. It’s never been easier to enjoy the added living space, improved property value and peace of mind that comes with putting your home or business on a solid foundation.