Drain Rex
Drain Rex is a Laval plumbing company that installs and repairs sump pumps and French drains for basements, and handles water damage restoration across Greater Montréal.
What they do
Drain Rex is a plumbing company based in Laval that installs, replaces and repairs sump pumps for basements. It also installs French drains and clears blocked drains, and it handles water damage restoration after leaks or flooding. The company works across Greater Montréal, the South Shore and the North Shore. It is open around the clock, every day, and takes urgent calls at any hour. Free estimates can be requested online. The business is family-owned and has more than twenty years in plumbing.
Source: drainrex.ca (opens in a new tab)
- Sump pits and pumps
- French drains and foundation leaks
Listed under Basement flooding and sewer backup
Where they work
What we checked
- Found in the public register: RBQ licence, CMMTQ member
Checked 5 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for its licence number and a written quote.
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