Plomberie CE
Laval plumber installing backwater valves against sewer backups, in Montréal, Laval and both shores.
What they do
- Backwater valves
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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