Ontario Municipal Flood-Protection Rebates

Ontario-only directory

Ontario Municipal Flood-Protection Rebates

A current-source directory for prevention programmes—not a guarantee of eligibility or funding.

  • Ontario onlymunicipal programme directory
  • Official sourceslinked and review-dated
  • No guaranteeseligibility remains with the authority

Authority map

Use the correct level of government and the current programme.

Ontario property-level flood programmes are administered by cities or regions, while permits may be municipal, flood messages may come from conservation authorities, and disaster assistance is provincial and activation-specific.

17 programme areas shown

Current official programme verified

Toronto

Up to $6,650 per eligible residential property

Current official programme verified

Markham

Rebates for eligible backwater valves, sump systems and lateral work

Current official programmes verified

Ottawa

Protective plumbing and rainwater-management support

Current official programmes verified

Mississauga

Up to $7,500 for prevention measures, plus a separate resilience rebate

Current official programme verified

Peel Region

60% of eligible costs up to $1,500

Current official programme verified

Halton Region

Multiple subsidies for eligible drainage and sewer-protection work

Current official programme verified

Hamilton

Grant and loan support for eligible protective-plumbing work

Current official programme verified

London

90% support up to measure-specific maximums

Current official programme verified

Kingston

Up to $3,000 for eligible preventative plumbing measures

Current official programme verified

Niagara Falls

Support for weeping-tile disconnection and sanitary backwater valves

Current official programme verified

St. Catharines

Up to 90% of eligible costs, maximum $5,000

Current official programme verified

Welland

Up to $7,500 for eligible basement-flooding protection work

Current official programme verified

Windsor

Up to $3,500 lifetime maximum per eligible property

Current official programme verified

Brantford

80% of eligible costs up to $5,000 per household

Current official programme verified

Thunder Bay

Measure-specific rebates administered through EcoSuperior

Current programme status not verified

Cornwall

Verify current status directly with the City before planning work

Current rebate or loan status not verified

Durham Region

Use current Flood Ready Durham resources and verify funding status

Ontario-only programme coverage

National education, local financial information.

RSM serves a Canada-wide learning audience, but this municipal rebate directory is deliberately limited to Ontario. Programme pages outside Ontario will not be created without a separate verified provincial and municipal research process.

Map-style Ontario municipal programme resource

Frequently asked questions

Programme and local-resource questions

Does RSM administer Ontario municipal rebates?

No. Each city or region controls its own programme and determines eligibility.

Are all amounts guaranteed for 2026?

No. RSM records a verification date and links the official source, but programmes can change after review.

Why are rebates listed only for Ontario?

This directory uses an Ontario-specific verification and authority model. Canada-wide learning remains available elsewhere on the site.

Why is LocalBusiness schema not used?

An educational city page does not prove that RSM operates a staffed business location in that municipality.

Before planning work

Verify the current official programme.

Programme status, amounts, eligible properties, pre-approval, permits, inspections and funding can change. Obtain written confirmation before incurring costs.

Published: July 19, 2026   Last reviewed: July 19, 2026

RSM is an independent education platform. It does not administer municipal rebates, approve funding, issue permits or endorse contractors.