
A story of friendship, passion, and excellence

Fondations Gagnon Leduc was founded by two dynamic young entrepreneurs driven by a desire to redefine the foundation repair industry in the Greater Montreal area. Backed by strong technical expertise and a commitment to excellence, our team quickly distinguished itself through the quality of its work, its professionalism, and its client‑focused approach. Today, we are proud to be recognized as a trusted reference in crack repair, waterproofing, and drainage solutions.
A people‑focused, dedicated, and professional company where every project is treated as if it were our own home.
The values and principles that guide our company
We place quality and sustainability at the heart of every project. Each project is handled with the utmost care.
Our approach is built on professional rigor and complete transparency at every stage of the project. We believe in clear, honest communication, ensuring our clients fully understand the proposed work and can make informed decisions with confidence.
Providing an outstanding customer experience means being available, attentive, and engaged. We take the time to understand your needs and guide you with care, professionalism, and transparency from start to finish.
A people‑focused and committed company, where every project is treated with the same care as if it were our own home.
Training in administration enabling structured management and a solid strategic vision
In-depth knowledge of the soils, climate, and building types across Greater Montreal.
Rigorous execution on clean, organized job sites, with full respect for your property.
Effective interventions based on proven, site‑adapted methods.
We proudly serve Greater Montreal, Laval and the South Shore
All boroughs
All sectors
Main municipalities
Your project deserves our full attention. Contact us today.