The City of Ottawa is moving to increase funding for its flood compensation program after a record-breaking Canada Day storm flooded more than 4,500 basements, though Mayor Mark Sutcliffe says affected residents should pursue insurance claims before turning to municipal grants, CTV News reported.
Environment Canada recorded roughly 110 to 118 millimeters of rain in Ottawa on July 1, smashing the city's previous July 1 rainfall record of 58.9 millimeters set in 1959. The storm knocked out power to tens of thousands of Hydro Ottawa and Hydro One customers, closed sections of Highway 417, and forced cancellation of Canada Day celebrations, including the fireworks display at LeBreton Flats. Sutcliffe called it one of the worst flooding events the city has seen in 25 years.
By the following weekend, the city said it had received more than 4,500 service requests tied to sewer backups, drainage failures, and suspected basement flooding, up from an initial count of roughly 3,200. The city has since helped more than 80 residents find temporary housing.
In the storm's aftermath, Sutcliffe suspended curbside waste limits so residents could dispose of flood-damaged belongings and made the Trail Road landfill free for storm-related waste. He has since said he will bring a motion to the next council meeting to waive building permit fees for residents rebuilding flooded basements, increase the budget for the Compassionate Grant program, which pays a one-time $1,000 grant to residents affected by sewer-surcharge flooding, and expand the Residential Protective Plumbing program that helps homeowners invest in backwater valves and other flood-prevention measures.
Ontario Premier Doug Ford has also committed provincial support, with the city and province working to make the Disaster Recovery Assistance for Ontarians (DRAO) program available to residents.
The Insurance Bureau of Canada (IBC) moved quickly, issuing guidance for affected residents on July 2 and launching its Virtual Community Assistance Mobile Pavilion (V-CAMP) helpline to walk homeowners and business owners through the claims process.
Anne Marie Thomas, IBC's director of consumer and industry relations, said in a statement that the flooding was having a significant impact across the region, adding that "our thoughts are with everyone dealing with its effects."
IBC's guidance underscored how unevenly home policies treat different sources of water damage. Sewer backup is covered only with optional sewer backup coverage. Overland flood coverage, triggered when a river or body of water overflows onto dry land, is widely available in Ontario but often carries limits and can be unavailable in known flood-prone areas. Roof-leak water damage is typically covered under a standard policy, though the roof damage itself is not if caused by wear and tear. Coastal flooding and storm surge are generally excluded.
That patchwork has already surfaced as a flashpoint in Ottawa, where some homeowners said their claims were denied because they lacked overland or sewer backup endorsements, coverage sold in Canada as an add-on rather than bundled by default.
The Ottawa event lands against a broader national picture of accelerating flood risk. CatIQ has calculated that flood and water-related insured losses in Canada have risen more than 350% over the past 20 years compared to the prior two decades, and severe weather caused more than $2.4 billion in insured losses nationally in 2025, IBC's tenth-costliest year on record.
IBC estimated roughly 1.5 million Canadian households sit in the highest flood-risk category and cannot obtain overland flood coverage through the private market at any price.
That gap was supposed to narrow through a federal flood insurance program, first promised in 2019 and reaffirmed in the 2024 federal budget with a target launch of April 2026. That deadline has passed with no confirmed timeline, according to IBC, leaving high-risk households dependent on municipal grants and provincial disaster assistance programs like DRAO as the only backstop when private coverage isn't available or wasn't purchased.
With the federal backstop delayed indefinitely and some insurers already pulling back exposure in higher-risk zones, brokers serving Ottawa clients have a timely opening to review overland flood and sewer backup endorsements with homeowners while damage is fresh.