Sanitary + storm sewer backflow protection
Markham Backwater Valve Rebate Help
Private indoor and outdoor backwater valve installation support for Markham homeowners with sanitary or storm sewer laterals.
Private service company. Not the City of Toronto or City of Markham. Municipal rebate approval is determined by the municipality.
Markham backwater valve rebate summary
Markham’s Private Plumbing Protection Rebate Program lists separate maximum rebates for indoor and outdoor backwater valves installed on sanitary or storm laterals.
| Item | Published rebate/support detail |
|---|---|
| Indoor backwater valve on sanitary lateral | Maximum rebate $1,750 |
| Indoor backwater valve on storm lateral | Maximum rebate $1,750 |
| Outdoor backwater valve on sanitary lateral | Maximum rebate $2,000 |
| Outdoor backwater valve on storm lateral | Maximum rebate $2,000 |
| Process | Pre-approval, technical review, CCTV inspection, permits, City inspection, invoices, and rebate submission may be required. |
Markham process support checklist
- Confirm the property is in Markham and eligible under the program conditions.
- Determine required work with a qualified contractor.
- Understand technical review, CCTV inspection, permit, inspection, invoice, and rebate submission steps.
- Keep records for insurance and municipal documentation.
- Watch for misleading sales claims; Markham states it is not affiliated with contractors.
Questions homeowners ask
How much is the Markham backwater valve rebate?
Markham lists $1,750 maximum for indoor sanitary or storm lateral backwater valves and $2,000 maximum for outdoor sanitary or storm lateral backwater valves.
Does Markham require pre-approval?
Markham describes a process involving technical review/approval, permits, inspections, and rebate application steps for new installations.
Is BackwaterValves.ca affiliated with Markham?
No. Markham states it is not affiliated with contractors involved in plumbing protection work; we are a private service provider.
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.