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Get a Solid Foundation

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

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.


Our Expertise

Capital Foundation & Waterproofing Ltd is proudly serving the people of Ottawa with our top-notch foundation repair, waterproofing, as well as other related services for homes and businesses. You can rely on us for our dedicated services and professionalism. 


Whether you are in need of foundation repair, waterproofing, structural repairs, or window wells, we can assist you by finding the most suitable solutions to protect your structures and your property. Our foundation contractors have the knowledge of the industry, which only helps us in serving you better. Based on your preferences we also provide custom services for your foundations and structures.

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.


Why Choose Us?

Capital Foundation & Waterproofing Ltd is the solution to all your waterproofing and foundation problems in Ottawa. We are an A+ rating business with BBB (Better Business Bureau). You can rely on us to prevent leakage and cracks that can severely damage your property, reducing its potential market value.


When you choose us as your foundation contractors in Ottawa, you can be assured that your work will be accomplished on-time. We use state-of-the-art tools and equipment to meet the industry standards and are committed to providing what’s best for you.


Let our experienced professionals work on your foundation for your homes and businesses. We believe that strong foundations always make for stronger homes.

Transferable 25 Years Warranty
BBB A+ rating logo

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.

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