Sanitary + storm sewer backflow protection

About BackwaterValves.ca

A specialized private service website for backwater valve installation and documentation support in Toronto and Markham.

Private service company. Not the City of Toronto or City of Markham. Municipal rebate approval is determined by the municipality.

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Focused plumbing support for one high-risk problem

BackwaterValves.ca is built as a specialized backwater valve website, not a general plumbing directory. The goal is to help homeowners understand sewer backup risk, choose the right installation pathway, and prepare clean records for rebate or insurance use.

Private installation and documentation support is provided through Ouellette Plumbing. Municipalities determine rebate eligibility and approval.

Protect your basement from sewer backflow.

Book a focused backwater valve assessment for Toronto or Markham. We support indoor/outdoor installation planning, insurance records, and rebate documentation.

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