Drainage

Serving residents of Greater Montreal and the Lower Laurentians, Multisinistres Inc. offers unparalleled drainage services. Where properties are often threatened by moisture problems, effective drainage is essential. Our expertise is your guarantee for peace of mind and longevity.

Excavation

Whether for a new project or to address an existing issue, a well-executed excavation is the key. With Multisinistres Inc. every excavation is carried out with precision and expertise, minimizing disruption and maximizing results. Put your trust in our excavation experts!

Foundation Sealing and Waterproofing

Protect your home against water infiltration. If you have a basement that floods after heavy rain, we offer a robust solution that preserves the integrity of your building while ensuring a healthy indoor environment. Switch to a waterproof solution today!

French Drains

French drains are essential for draining water around your foundation. A clogged or defective drain can cause considerable damage. Multisinistres Inc. guarantees impeccable installation and maintenance for a dry and secure foundation. Choose a quality French drain!

Crack Repair

Cracks can compromise the structure of your property. Whether it's a slight crack or a more serious problem, we intervene quickly to restore and strengthen your building, ensuring its durability. Don't let a crack compromise your home. Fix it now!

Drainage Expertise, Guaranteed Excellence

Don't let water catch you by surprise!