Fall Roof Check Season Begins Earlier as Calgary Weather Becomes More Unpredictable

Calgary Roof Maintenance

As the summer starts winding down, Calgary homeowners are encouraged to get their fall roof inspections early.

CALGARY, ALBERTA, CANADA, August 19, 2026 /EINPresswire.com/ -- A hailstorm swept through Calgary on June 21, 2026, and while the damage was less severe than the city's record-breaking 2024 and 2025 storms, it prompted homeowners to double-check for hidden issues like bruised shingles and granule loss.

Roofing contractors say this pattern is becoming the norm: even moderate storms are now enough to trigger real damage, given how many roofs are already weakened from back-to-back severe seasons.

“We're seeing storms that would've been considered minor five years ago causing real damage,” said Brody Vezina, Operator at No Payne Roofing.

“Homeowners may think no leaks mean there are no problems. But bruised shingles and granule loss don't always show up on the ground. Left unchecked, they turn a small storm into a much bigger bill next season,” he added.

The Insurance Bureau of Canada stats show hail storms are becoming more common in Alberta. Calgary's August 5, 2024 hailstorm was the second costliest disaster in Canada, with an estimated $3.2 billion in damages and 130,000 insurance claims; the hailstorm on July 13, 2025, amounted to $164 million in damages.

What is quite concerning is the push to make deductibles nearly unaffordable for new hail claims in certain portions of Calgary, making it even more vital that roof replacements are done with impact-resistant shingles such as CertainTeed Climate Flex, which is the standard for No Payne Roofing installs.

While hailstorms can cause significant damage, there are other roof issues homeowners can also run into that require immediate attention.

Impact of Freeze-Thaw Cycles on Your Roof
Shifting temperatures, like Chinooks and extreme cold temperatures, are becoming increasingly common in Calgary and more likely to occur earlier in the season. The freeze-thaw cycle, characterized by temperatures dropping below zero and rising above, is a likely scenario in the fall and winter months.

This swing in temperature causes trapped melted snow to settle in between roof tiles, which causes expansion – creating micro-cracks, layer separation, loose fasteners, and weak adhesive bonds. Once the temperature warms up, the thaw cycle begins and moisture on your roof moves deeper into your shingles. This cycle repeats until your roof begins to show signs of the effects.

What’s most concerning is the exasperation of the effect of these cycles because over 90% of roofs in Calgary have improper & insufficient ventilation, which makes it that much more important to have a roofer with ventilation certifications such as the Lomanco certificate.

Protect Your Roof Before Winter Hits
There are preventative measures to keep your roof safe from damage and the freeze-thaw cycles that occur in fall and winter. No homeowner wants a roof leak that will likely be more costly from one year to the next. Regular maintenance and preventative measures are the key to a healthy roof life for your home.

While it’s good to do roof maintenance in Calgary as a homeowner to see what you can spot from the ground, it’s important to get a professional roofer for the main inspection.

One of the biggest issues with ice dams in this city is the lack of proper insulation depth in the attic and proper seal of the vapor barrier.

Why September Inspections are Becoming More Important
A roof inspection in September and early October before the first Calgary snowfall is recommended because summer hail and wind storms can create significant damage to roof tiles – whether it’s asphalt, metal, or flat shingles.

Getting a roof inspection and handling repairs before the winter hits is a smart investment.

About No Payne Roofing
No Payne Roofing is a Calgary-based roofing leader specializing in weather-resistant installations and comprehensive roof inspections, while also boasting some of the most credentialed roofing inspectors in the city.

Before September, customers are encouraged to book an appointment for a roof inspection.

For more information, please contact Brody Vezina at (825) 962-7296 or via email at brodytheroofer@nopayneroofing.ca

Brody Vezina, Operator
No Payne Roofing
+1 825-962-7296
brodytheroofer@nopayneroofing.ca