Top 10 Plumber in Ottawa, ON

Always request a video inspection of your main sewer line to identify potential Leda clay displacement before finalizing any major service contract.

Verify that the technician holds a current Certificate of Qualification from the Ontario College of Trades to ensure they meet provincial safety standards.

Ask for a detailed breakdown of how they plan to address the specific frost-depth requirements for any exterior plumbing work around your foundation.

Ensure the plumber provides a written warranty that specifically covers both labor and parts for a minimum of one full calendar year.