Vaughan · City of Vaughan
Basement Flooding Rebate in Vaughan
Up to $750 for Vaughan homeowners through the City of Vaughan Sanitary Back-water Valve Subsidy.
Last verified June 2026
The City of Vaughan covers 50% of the cost of installing an approved sanitary backwater valve, up to a maximum of $750 (including eligible labour, materials, permit fees and taxes). The valve must be installed by a certified plumber.
Why Vaughan homes need this
Severe rainfall can overwhelm Vaughan's sewers and push wastewater back toward homes. A sanitary backwater valve sharply reduces the risk of a costly basement backup.
What the rebate covers
Combined under the up to $750 program cap. Per-measure limits may apply — confirm current amounts with City of Vaughan before you start.
Read this before you spend a dollar
A building permit and a City of Vaughan inspection are required, and funding is limited and first-come first-served — apply as early as possible to secure the subsidy.
Who qualifies
- •Existing home not under construction
- •Installation by a certified plumber
- •Building permit obtained and inspection passed by Vaughan Building Standards
- •Manufacturer documents identifying the valve plus an invoice marked paid in full
- •Subject to available funding, first-come first-served
How to apply
- 1Confirm eligibility and choose a certified plumber.
- 2Obtain the building permit before work begins.
- 3Install the valve and pass the Vaughan Building Standards inspection.
- 4Submit the subsidy application with the manufacturer documents and paid invoice.
A building permit and inspection by Vaughan's Building Standards Department are required.
Free assessment for your Vaughan home
Get connected with a licensed contractor who handles Vaughan flood-prevention rebates — they confirm what you qualify for, the pre-approval, and the paperwork. Free, no obligation.
Request free assessment →Other rebates you may be able to stack
Other York Region municipalities
Richmond Hill (up to $1,500) and Markham (up to $5,000) run their own programs — see their pages.
Vaughan areas covered
The program applies city-wide. Vaughan neighbourhoods include:
Common questions
How much is the Vaughan basement flooding rebate?
The City of Vaughan covers 50% of the cost of installing an approved sanitary backwater valve, up to a maximum of $750 (including eligible labour, materials, permit fees and taxes). The valve must be installed by a certified plumber.
Do I need a permit or pre-approval?
A building permit and a City of Vaughan inspection are required, and funding is limited and first-come first-served — apply as early as possible to secure the subsidy.
Who installs the work?
The work must be completed by a qualified, licensed contractor or plumber. A licensed contractor can confirm what you qualify for, handle the permit, and complete the paperwork.
Other areas
- Basement Flooding Rebate in Mississauga
- Basement Flooding Rebate in Brampton
- Basement Flooding Rebate in Richmond Hill
- Basement Flooding Rebate in Markham
- Basement Flooding Rebate in Oakville
- Basement Flooding Rebate in Burlington
- Basement Flooding Rebate in Caledon
- Basement Flooding Rebate in Milton
- Basement Flooding Rebate in Hamilton
- City of Toronto — Basement Flooding Protection Subsidy
Source: City of Vaughan Sanitary Back-water Valve Subsidy. Last verified June 2026. ClaimRebate.ca is independent and not affiliated with the City of Vaughan. Official program page →