
20+ YEARS OF EXPERIENCE
A solid local reputation
GUARANTEED WORK
Quality materials and guarantees on our work
FAST & PROFESSIONAL SERVICE
Rapid intervention, lasting results
YOUR FOUNDATION REPAIR PROFESSIONAL IN GATINEAU AND OTTAWA
For over 20 years, Fissure Extrême & Fondation has built a solid reputation in foundation repair in Gatineau and Ottawa. Our team of professionals handles all types of work, including French drains, sump maintenance, and masonry repairs. We also provide waterproofing services. To ensure results that meet your expectations, we bring our experience and state-of-the-art equipment to every project. For more information or to request a quote, please contact Fissure Extrême & Fondation.
ABOUT EXTREME FOUNDATION REPAIR
After 13 years in the industry, Sébastien Robertson founded his own company, Fissure Extrême & Fondation, in 2007. This dynamic entrepreneur is always looking for a stimulating challenge. Over the years, Sébastien Robertson noticed that very few of his competitors offered after-sales service. His company distinguishes itself by providing excellent customer service, not only before the sale, but also long afterward. Today, Sébastien Robertson's goal is to grow his business and continue to satisfy his customers, even after the sale.
OUR SERVICES
Sustainable solutions for your home

WHY CHOOSE US
Licence from the Régie du bâtiment du Québec (RBQ no. 5614-5469-01)
Over 20 years of experience in foundation repair
Professional team with state-of-the-art equipment
Quality materials and guaranteed workmanship
Free estimate and fast service
Service in Gatineau, Ottawa and surrounding areas
(Testimonials translated from the original French)
Excellent service from Lambert and his team who repaired a crack in our foundation and provided us with fast and professional service!
– Patrick L.
Yann and his team did an excellent job and my eye received great service. They explained the work to be done very clearly.
– Dominic G.
From the initial meeting with Yann Lambert until the completion of the work, we were reassured by the professional handling of the project and satisfied with the final result. Quick and efficient.
– René L. and Denis L.








