Sanitary + storm sewer backflow protection
Toronto vs Markham Backwater Valve Rebate Differences
Compare backwater valve rebate rules for Toronto and Markham before booking indoor or outdoor installation support.
Private service company. Not the City of Toronto or City of Markham. Municipal rebate approval is determined by the municipality.
Toronto and Markham rebate comparison
| Topic | Toronto | Markham |
|---|---|---|
| Backwater valve category | Backwater valve installation/replacement and alarm under Basement Flooding Protection Subsidy Program. | Indoor/outdoor backwater valves on sanitary or storm laterals under Private Plumbing Protection Rebate Program. |
| Maximum rebate | Up to $1,600 per device, maximum two devices, for eligible expanded-program work. | $1,750 indoor sanitary/storm; $2,000 outdoor sanitary/storm. |
| Permit/inspection | Building permit and inspection required for backwater valves. | Technical review, CCTV inspection, permit and inspection steps may be involved. |
| Contractor relationship | Private contractor must meet City licensing requirements for eligible work. | Markham states it is not affiliated with contractors involved in the rebate program. |
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.