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Region of Peel

Peel Region Backwater Valve Rebate for Mississauga Homes

Peel Region pays 60% of the cost of a sanitary backwater valve, up to $1,500 including tax. We install the valve under permit in Mississauga homes and prepare the paperwork the Region asks for.

  • Free written estimates
  • Permits and rebates handled
  • 24/7 emergency service
Illustrative photo of a clear-lid backwater valve installed in a basement floor

How the program works

What the Peel backwater valve rebate covers

A sanitary backwater valve stops sewage from flowing back into your basement when the municipal sewer surcharges during heavy rain. Peel Region offers a rebate to help Mississauga, Brampton and Caledon homeowners install one.

We install mainline backwater valves in Mississauga homes, including the permit and inspection, and give you an itemized invoice so your rebate application is complete.

Peel Region Backwater Valve Rebate amounts
Eligible workShare paidMaximum
Sanitary backwater valveCap includes tax.60%$1,500
Per-property maximum$1,500

Who qualifies

  • Homes in Mississauga, Brampton or Caledon connected to the Region's sanitary sewer
  • Covers a sanitary backwater valve only
  • Installed under a municipal plumbing permit by a licensed plumber

Documents you need

  • Paid itemized invoice
  • Plumbing permit and passed inspection

Timing: Check the Region's current application window before booking work.

Rebate calculator

Estimate your Peel backwater valve rebate

Choose the work you are planning. Add your quote amounts for an exact figure, or leave them blank to see the maximum.

Program: Peel Region Backwater Valve Rebate

Choose the work you are planning

What a $3,800 backwater valve invoice costs you after the rebate

$3,800 is the average backwater valve installation cost reported by the City of Toronto. Your quote may be higher or lower.

View the data table
ProgramInvoiceSubsidyYour cost
Toronto flooding subsidy$3,800$1,600$2,200
Peel backwater valve rebate$3,800$1,500$2,300
Halton flooding subsidy$3,800$1,600$2,200

Source: City of Toronto staff report 2025.IE25.3. Verified September 25, 2026.

Protect more than the sewer connection

The Peel rebate covers a sanitary backwater valve. Many Mississauga homes also benefit from a sump pump, downspout redirection and better lot grading. We look at the whole property and quote each item separately, so you can decide what to do now and what can wait.

See our flood protection services

How we help

How we prepare your Peel backwater valve rebate application

  1. Step 1

    Camera the sewer line

    We check the line and the best valve location before we quote, so there are no surprises.

  2. Step 2

    Permit and inspection

    The valve is installed under a municipal plumbing permit by a licensed plumber, as the Region requires.

  3. Step 3

    Itemized invoice

    Your paid invoice lists the valve, labour and permit on separate lines.

  4. Step 4

    Help with the application

    We walk you through the Region's application so nothing is missed.

FAQ

Peel backwater valve rebate questions

Straight answers to the questions homeowners ask us most. If yours is not here, give us a call.

How much is the Peel Region backwater valve rebate?

Peel Region pays 60% of the cost of a sanitary backwater valve, up to $1,500 including tax.

Does the Peel rebate cover sump pumps?

The Peel rebate covers a sanitary backwater valve only. We can still install a sump pump, and we quote it separately.

Do I need a permit?

Yes. The valve must be installed under a municipal plumbing permit by a licensed plumber. We handle the permit and inspection.

Is there a deadline to apply?

Application windows can change. Check the Region's current rules before booking work, and we will confirm them with you at the estimate.

Let us work out your rebate

Book a free estimate. We will confirm you qualify, quote the work and show your rebate and your cost after it, in writing.