Marco Plumbing

Whitby plumbing firm for basement flooding work, including backwater valves and sewer backup prevention, with emergency service open around the clock in Whitby, Oshawa, Ajax and Pickering.

What they do

Marco Plumbing is a Whitby plumber whose basement flooding work covers backwater valves, sewer backup prevention, flooded basements and drain cleaning. The company has operated since 2003. Emergency plumbing is available around the clock, every day, for urgent problems such as burst pipes and sewer backups. Online estimates are offered, and the work carries a one-year warranty. Financing is available. The business serves Whitby, Oshawa, Ajax and Pickering.

Source: marcoplumbing.ca (opens in a new tab)

  • Backwater valves
  • Sewer backup prevention
  • Flooded basements

Listed under Basement flooding and sewer backup

Where they work

Oshawa, Ontario

What we checked

Checked 12 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.

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