Call Us: 613-836-0477

Get a Solid Foundation

Save your sinking home with our foundation repair and replacement services.

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Your Trusted Foundation Contractors in Ottawa

Capital Foundation & Waterproofing Ltd. is dedicated to providing the best foundation repairs in the Ottawa area. If you own a home or business and have a leaky or cracked foundation, call our friendly team today! We're happy to come out to do an inspection of your property and provide you with a free quote.

Capital Foundation & Waterproofing Ltd. was established in 1999, and our team has more than 100 years of combined experience in the construction and foundation industry. We get the majority of our work through word-of-mouth referrals from satisfied clients and professionals in the local industry. 

Our knowledge, experience and desire to provide affordable solutions for your foundation problems sets us apart from the competition. We do not ask for up-front contract deposits and we will never abandon your job for weeks or months to start another job, leaving you helpless and embarrassed with your house dug up. We start your job and finish it to the end in a timely fashion – usually within days!

If your home or business in the Ottawa area needs foundation repairs, contact us today.

Foundation Repairs in Ottawa & More

Some of our most requested engineering solutions include:

  • Foundation underpinning and jacking

  • Foundation replacement

  • Garage floor repairs and sealing

  • Window well excavations

  • Sump pits and motors

As a reliable foundation contractor in Ottawa, we take great pride in a job well done, which is why all of our services are backed with a 25-year transferable warranty. We are dedicated to providing affordable, reliable solutions.

Professional Waterproofing Solutions

A leaky basement can be unpleasant. Humidity and moisture in your basement can also compromise the structural integrity of your home. That is why we offer basement waterproofing services to control moisture and prevent erosion. Let us design a custom water control solution for your home or business!

Licensed, Insured and Certified Installers

The great thing about working with our team is that everyone has extensive certifications and licenses. This means quality, safety and efficiency are always assured when you choose to work with Capital Foundation & Waterproofing Ltd.

About Our Kind & Courteous Staff

At Capital Foundation & Waterproofing Ltd., our foundations may be tough and rigid, but our staff is certainly not!

We're proud to have built the foundation of our business on kindness, professionalism and courtesy. This not only makes us a great business to work for, but also a company that our customers love to work with. We believe that this is why we're one of the most referred waterproofing and foundation repair contractors in the Ottawa region.

We are proud to be members of the BBB Honour Roll and have an A+ Better Business Bureau rating!

Stop the Leaks

We provide wall treatments to prevent water leaks from becoming a much larger problem.

Prevent the Cracks

If your foundation walls are deteriorating, we can provide structural repairs and replacements.

Need Advice?

We can provide an inspection and recommendations for the best course of action for you.


Hours Of Operation

Monday - Friday 09:00 - 17:00

Service Area

Ottawa and surrounding areas


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