HOMESTORM RECORD
STORM RECORD

JULY 2,2021

South Calgary

  • INSURED LOSSOVER $600 MILLION
CALGARY CREW · OPEN BOOKING

Hail plus serious flooding — streets, underpasses and parking lots went under. The estimate for this storm more than doubled from the first figure published, which is the clearest example on this page of why an early loss number should never be treated as the final one.

The numbers

Initially estimated by CatIQ at $247 million. The current figure is over $600 million as of revised estimate. Early loss numbers are routinely revised upward as claims are counted — treat any first figure as provisional.

  • Date: July 2, 2021
  • Areas: South Calgary
  • Insured loss: over $600 million (as of revised estimate)

Sources

Every figure on this page comes from a published source rather than from us. Last checked against source on July 26, 2026.

  • IBC — Summer storms across Western Canada result in over $300 million in insured damage — https://www.ibc.ca/news-insights/news/summer-storms-across-western-canada-result-in-over-300-million-in-insured-damage
  • CBC — Cost of damage caused by July hailstorm in Calgary nearly doubled from original estimate — https://www.cbc.ca/news/canada/calgary/alberta-hailstorm-damage-doubled-1.7632729

Areas we cover that this storm reached

Each of these pages covers what this storm did there specifically — the housing stock, what we find on those roofs, and the questions homeowners in that area ask.

  • Southwest Calgary
  • Southeast Calgary
  • Auburn Bay
QUESTIONS

STRAIGHT ANSWERS.

Is it too late to claim damage from the July 2, 2021 storm?

Report it to your insurer as soon as you can. Alberta policies require prompt notice and every insurer interprets that differently, so the longer it's been the harder the conversation gets — but a well-documented storm is not the same as a hopeless claim. What carries a late report is a dated, itemized assessment tying the damage on your roof to an event the insurer already has on file.

How do I prove the damage came from this storm and not from age?

Hail damage has a recognisable signature — random-pattern impacts, granule loss concentrated at strike points, bruising you can feel — that reads differently from uniform weathering. Documenting that signature slope by slope with scale references, and reasoning from the damage pattern to the storm's track, is what establishes a date of loss. An assertion without that reasoning is not documentation.

My roof was replaced after this storm. Should I still get it looked at?

Possibly, for two reasons. Components that weren't replaced — vents, flashing, skylights, soft metals — take hail independently of the shingles and are frequently left out of a scope. And post-storm work in Calgary is done fast, in a supply crunch, by whoever was available; exposed nails, reused flashing and short nail patterns are common findings on roofs from those periods.

Do published loss estimates go up over time?

Regularly, and substantially. Insured-loss figures are revised as claims are counted — the July 2021 estimate more than doubled from its first published number. An early figure is never the final one, which is worth knowing when a contractor quotes you the scale of a storm.

RELATED
NOT READY TO TYPE AN ADDRESS?

WE'LL GET BACK TO YOU.

Drop your name and a way to reach you. We'll follow up with next steps — no pressure, no sales call.

OR REACH US DIRECTLY
EMAILcontact@bigboyroofing.ca
REACH THE CREW
FORM · CB

Giving us your number means you're okay with us calling or texting you about your roof — scheduling and quote updates, nothing else. Reply STOP anytime.

MESSAGE