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Toronto Basement Flooding Protection Subsidy
Up to $6,650 per property for backwater valves, sump pumps, battery backups and weeping tile disconnection. We handle the plumbing, permits and invoices.
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Toronto Basement Flooding Protection Subsidy
The City of Toronto Basement Flooding Protection Subsidy helps homeowners pay for plumbing work that protects basements from sewer backups and groundwater. For eligible work completed on or after November 12, 2025, the program offers up to $6,650 per property, a major increase over earlier limits that many websites still quote.
POM Plumbing installs backwater valves, sump pumps, battery backups and weeping tile disconnections across Toronto, with the permits, inspections and invoices you need to apply. This page explains what is covered, who qualifies and how the process works. Program details can change, so always confirm the current rules on the City of Toronto website before starting work.
What the Subsidy Covers
| Measure | Maximum subsidy |
|---|---|
| Home plumbing assessment | 80% of the cost, up to $500 |
| Backwater valve | up to $1,600 per valve, maximum 2 valves |
| Sump pump | up to $2,250 |
| Battery backup for sump pump | up to $300 |
| Foundation drain (weeping tile) severance | up to $400 |
| Total per property | up to $6,650 |
Who Is Eligible
- Residential properties in the City of Toronto
- Single-family homes plus duplexes, triplexes and fourplexes
- Work completed on or after November 12, 2025 for the new amounts
- Licensed plumber and building permit with inspection
- Itemised invoices and proof of payment
Need it fixed now? Talk to a licensed Toronto plumber — call and get a clear price before any work starts.
Call (905) 625-8777Flood Protection Measures Covered
01
Backwater Valve
Stops city sewer water from flowing back into the basement through floor drains.
02
Sump Pump
Pumps groundwater from disconnected weeping tile away from the foundation.
03
Battery Backup
Keeps the sump pump running during power outages in storms.
04
Weeping Tile Severance
Disconnects foundation drains from the sanitary sewer and caps the connection.
Example: What a Homeowner Could Receive
These numbers are illustrations only. Your costs depend on the house, and the City decides the final subsidy amount.
| Work | Typical cost | Possible subsidy |
|---|---|---|
| Plumbing assessment | $400 | $320 |
| Backwater valve | $2,800 | up to $1,600 |
| Sump pump and pit | $3,200 | up to $2,250 |
| Battery backup | $600 | up to $300 |
| Weeping tile severance | $800 | up to $400 |
How to Get the Subsidy
- Assessment. A licensed plumber inspects your plumbing and recommends measures.
- Permit. A building permit is obtained for the work.
- Installation. The work is completed by a licensed plumber.
- Inspection. The City inspects and closes the permit.
- Apply. You submit the application with invoices and proof of payment.
Tips for a Smooth Application
- Keep the permit number and final inspection record
- Ask for invoices that list each measure separately
- Keep proof of payment such as receipts or bank records
- Take photos before and after installation
- Check current program rules and application dates on the City website
Ready to use the subsidy? Book an assessment.
Flood Protection Services
Cost of Flood Protection Work
Typical Toronto prices before tax and before the subsidy.
| Work | Typical cost |
|---|---|
| Home plumbing assessment with camera | $300 – $600 |
| Backwater valve installation | $1,800 – $3,500 |
| Sump pump with new pit | $2,500 – $4,500 |
| Battery backup system | $500 – $1,200 |
| Weeping tile severance and capping | $600 – $1,500 |
Why Choose POM for Subsidy Work
Learn more: backwater valve installation, sump pumps, battery backup, weeping tile and sewer backup.
- Licensed plumbers and permits handled
- Itemised invoices ready for the City
- Camera assessment before recommending work
- All measures done by one team
Why Choose Us?
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Fully Licenced And Insured
With our company, you can be assured that we are fully licensed and insured to work on your plumbing and sanitation systems, providing you with the peace of mind you deserve.
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Best Warranty In The Market
We stand behind our work and offer the best warranty in the market. This means that you can be confident in our repairs, and if anything goes wrong, we'll be there to make it right.
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Over 20 Years In Business
We have over 20 years of experience in the plumbing industry, which means that we have seen it all. Our knowledge and expertise allow us to provide top-notch service to our clients every time.
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Affordable Pricing
We understand that plumbing repairs can be costly, which is why we offer affordable pricing without sacrificing the quality of our work. When you choose us, you can get the repairs you need at a price you can afford.
Basement Flooding Subsidy FAQ
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How much is the Toronto Basement Flooding Protection Subsidy?
For eligible work completed on or after November 12, 2025, up to $6,650 per property.
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How much does the City pay for a backwater valve?
Up to $1,600 per backwater valve, for up to two valves.
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How much does the City pay for a sump pump?
Up to $2,250 for a sump pump, plus up to $300 for a battery backup.
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Is the home plumbing assessment covered?
Yes, 80% of the cost up to $500.
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Which properties qualify?
Residential properties in Toronto, including single-family homes, duplexes, triplexes and fourplexes, subject to program rules.
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Do I need a permit?
Yes. A building permit and inspection are required for subsidised work.
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Can I install the valve myself and still get the subsidy?
Program rules require the work to be done by a licensed plumber with a permit. Check current rules with the City.
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Why do some websites show lower amounts like $3,400?
Those were the limits under the older program. The amounts increased for work completed on or after November 12, 2025.
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When can I apply?
Check the City of Toronto website for current application dates and deadlines.
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Does the subsidy cover finishing the basement floor?
The subsidy covers the eligible flood protection measures. Ask the City about specific costs on your invoice.
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