January 15, 2026

Government Rebates for Waterproofing in Ontario

If you are planning basement waterproofing or flood protection upgrades, you may be eligible for thousands of dollars in government rebates. Several Ontario municipalities offer generous subsidy programs to help homeowners protect their properties from flooding. Here is a complete breakdown of the major programs available to GTA homeowners.

Toronto Basement Flooding Protection Subsidy Program

The City of Toronto offers up to $3,400 in total subsidies for eligible flood protection measures. This is one of the most accessible programs in the province and covers a range of common waterproofing upgrades.

Eligible work includes:

Backwater valve installation: Up to $1,250
Sump pump installation: Up to $1,750
Severance and capping of redundant storm or sanitary connections: Up to $400

To qualify, you must be a residential property owner in Toronto, the work must be done by a licensed plumber or contractor, and you must apply through the city's online portal. The program is ongoing, but funding is allocated on a first-come, first-served basis.

Halton Region Home Flood Protection Program

Halton Region, which includes Oakville, Burlington, Milton, and Halton Hills, offers one of the most generous rebate programs in Ontario with subsidies up to $8,175 per property.

Eligible work includes:

Backwater valve installation: Up to $2,750
Sump pump installation or upgrade: Up to $2,750
Weeping tile disconnection or replacement: Up to $2,675

Halton's program is particularly valuable for homeowners in Oakville and Burlington, where older homes often need both backwater valves and weeping tile work. The application process requires before-and-after documentation and invoices from a licensed contractor.

Peel Region Backwater Valve Rebate

The Region of Peel, covering Mississauga, Brampton, and Caledon, offers a rebate for backwater valve installation. While more limited in scope than the Toronto or Halton programs, it still provides meaningful savings for homeowners adding this critical flood prevention device.

Check with the Region of Peel directly for current rebate amounts and eligibility requirements, as the program details are updated periodically.

How to Apply for Rebates

While each program has its own application process, the general steps are similar:

Check eligibility: Confirm your property is in the program area and the planned work qualifies.
Apply before starting work: Some programs require pre-approval. Toronto's program allows you to apply after the work is done, but always check first.
Hire a licensed contractor: All programs require work to be performed by licensed, insured professionals. Toronto Waterproofing is qualified for all major rebate programs across the GTA.
Keep all documentation: Save your contract, invoices, before-and-after photos, and any permits. You will need these for your application.
Submit your application: Complete the municipality's application form and attach the required documentation. Processing times vary from a few weeks to a few months.

Tips for Maximizing Your Savings

Combine eligible upgrades: Installing a backwater valve and sump pump together maximizes your rebate while giving your home the strongest flood protection.
Check for overlapping programs: Some homeowners may be eligible for both municipal and regional rebates. Ask your contractor about all available programs.
Act early in the year: Some programs have annual funding caps and operate on a first-come, first-served basis. Applying early in the calendar year improves your chances.
Use your rebate to upgrade: Consider putting the savings toward a more comprehensive waterproofing solution that protects your entire basement, not just the minimum eligible work.

We Handle the Paperwork

Navigating rebate applications can be confusing. At Toronto Waterproofing, we help our clients through the entire rebate process. We provide the documentation, invoices, and photos municipalities require, and we guide you through the application step by step.

Visit our rebates page for more details, or contact us to schedule a free inspection and find out which rebates apply to your home.

Frequently Asked Questions

Who is eligible for waterproofing rebates in Ontario?

Eligibility varies by program, but most rebates are available to residential property owners within the participating municipality. Rental properties may qualify if the property owner applies. The work must be performed by a licensed contractor, and you typically need to provide invoices, permits, and before-and-after photos. Some programs are limited to single-family homes, while others include semi-detached and townhouse properties. Check your municipality's specific requirements before starting work.

How long does it take to receive the rebate?

Processing times vary by municipality. Toronto's Basement Flooding Protection Subsidy typically takes 4 to 8 weeks after a complete application is submitted. Halton Region's program can take up to 12 weeks. The most common cause of delays is incomplete documentation, so make sure you submit all required invoices, photos, and permit information with your initial application. Your contractor should help you compile everything needed.

Can I combine rebates from different programs?

In most cases, you cannot receive rebates from two different government levels for the exact same work. However, if you are doing multiple eligible upgrades, such as a backwater valve under one program and a sump pump under another, you may be able to claim both. Additionally, some programs do not restrict you from claiming insurance reimbursement for the same work. Always disclose all funding sources on your applications to avoid issues.