01. Rebate Amount
INDOOR BACKWATER VALVE INSTALLATION
Up to $1,750
Maximum rebate for an eligible indoor backwater valve installed on a sanitary or storm sewer lateral.
OUTDOOR BACKWATER VALVE INSTALLATION
Up to $2,000
Maximum rebate for an eligible outdoor backwater valve installed on a sanitary or storm sewer lateral.
Rebates are subject to City approval and program requirements.
02. Eligibility Requirements
Who Can Apply?
To qualify for Markham's Private Plumbing Protection Rebate Program:
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Own a property located in Markham with an identified or demonstrated flood risk.
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Obtain City approval before starting the installation.
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Ensure downspouts are disconnected from the municipal sewer system.
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Have no outstanding municipal taxes, fines, fees, or unresolved orders.
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Obtain the required building permit and follow applicable building codes.
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Provide the required documents and application forms.
03.Permit & Inspection
What You Need to Know
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City Pre-Approval: Obtain initial approval from Markham before proceeding with the installation.
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CCTV Inspection: A licensed plumber must conduct a sewer lateral camera inspection and submit the results for City review.
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Building Permit: Obtain the required permit before installation.
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Qualified Contractor: Installation must be completed by a qualified contractor.
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City Inspection: The completed installation must pass the required City inspection.
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Documentation: Keep approval records, permits, inspection reports, and invoices for the rebate application.
04.Official Information & Assistance
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View Official City Guidelines → Basement Flooding and Sewer Back-up Prevention
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Need Help? Contact Us → General Inquiry