AY Plumbing & Renovation Service
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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.
- Backwater valves
- Sewer backup prevention
- Flooded basements
Listed under Basement flooding and sewer backup
Where they work
What we checked
- Its own website lists this work: marcoplumbing.ca/blog/why-backwater-valves-are-important-for-homes-in-whitby-oshawa-and-durham-region (opens in a new tab)
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.
Other basement flooding and sewer backup pros in Oshawa
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