Sanitary + storm sewer backflow protection
Contact BackwaterValves.ca
Call or email for Toronto and Markham backwater valve installation, insurance documentation, and rebate support.
Private service company. Not the City of Toronto or City of Markham. Municipal rebate approval is determined by the municipality.
Contact BackwaterValves.ca
Call (416) 710-0905 for backwater valve installation questions in Toronto or Markham.
Email book@backwatervalves.ca or info@backwatervalves.ca.
For urgent sewer backup, avoid using plumbing fixtures when a backwater valve is closed and follow local emergency guidance. We provide private-side service support only.
Best information to send
- Municipality: Toronto or Markham
- Indoor/outdoor preference if known
- Sanitary or storm lateral if known
- Flood or sewer backup history
- Insurance or rebate document request
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.