Excavation Services

Underground Problems? We Dig up Solutions!

Do you notice water stagnating around your house or signs of seepage in your basement? Maybe it's time to consider excavating! Whether it's installing French drains to prevent flooding or replacing damaged sewer drains, we offer a fast and reliable service to make your home safer.

Need a bespoke solution for your drains?

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A bunch of black hose laying on top of each other in a field.

French Drains

French drains are essential to prevent the build-up of water around your home, especially in areas at risk of flooding. We install systems that not only protect your foundations, but also ensure proper drainage.


If you're noticing moisture problems in your basement, it may be time to consider a French drain!

Changing Sewer Drains

A clogged or damaged sewer drain can cause major inconvenience, from unpleasant odours to sewer backups. We'll replace your drains completely to save you from long-term problems. If you see any signs of faulty drains, don't wait to take action!

A close up of a manhole cover with water coming out of it.
A row of blue pipes with valves in a factory.

Drinking Water Lines

The connection between your home and the city is crucial to the quality of the water you drink. If your drinking water lines are old or damaged, this can affect your supply. We offer replacement services to ensure the safety and purity of your tap water.

Basement Demolition for Underground Drains

Basement demolition is sometimes necessary to install or replace underground drains. This complex work requires professional expertise to ensure that it is carried out safely and correctly. We take on this type of project in compliance with all standards and regulations.

A basement under construction with a large hole in the floor.

Whatever Your Needs, We Get To the Bottom of Them!

At Drain Rex, we understand the importance of protecting your property from water damage. With over 20 years of experience, we offer excavation solutions throughout Montreal, the South Shore and the North Shore.

Get your free quote today!

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