Ottawa's brutal freeze-thaw cycles make it one of the toughest cities in the country on roofs, gutters, and the ice that builds up on both — which is why a recent Houseworks column from home improvement expert Steve Maxwell is getting attention from local homeowners.
In the column, published by the Ottawa Citizen, Maxwell answers a reader question about rooftop ice guards and explains how they can help prevent tragedy. While the piece is framed as a general homeowner Q&A, the underlying issue is one that hits especially close to home in the National Capital Region, where heavy snowfall, sub-zero temperatures, and sudden thaws are a fact of life every winter.
Why Ice Buildup Is a Real Hazard
Anyone who has walked along a sidewalk in Centretown, the Glebe, or Westboro after a mid-winter thaw knows the danger of falling ice firsthand. As snow melts on a roof and refreezes near the eaves, it can form heavy ice masses that eventually break free and fall — posing a risk to anyone below, as well as to parked cars, walkways, and landscaping. Roofs without proper ice management can also suffer damage as ice dams force water back under shingles, leading to leaks inside the home.
Maxwell's column addresses this problem directly, offering guidance on rooftop ice guards as a practical solution homeowners can use to reduce that risk.
An Ottawa-Sized Problem
Ottawa's climate is exactly the kind of environment where this issue tends to show up most. The city regularly swings between deep freezes and brief warm spells throughout the winter months, and that repeated freeze-thaw pattern is what drives ice buildup on roofs and eaves in the first place. Older homes in neighbourhoods like Old Ottawa South, Hintonburg, and Vanier — many with steep-pitched roofs and mature tree cover — can be particularly susceptible, especially if gutters and downspouts weren't designed with heavy ice loads in mind.
For homeowners across the city, the advice in Maxwell's column is a timely reminder to inspect rooflines before the next major cold snap, especially in areas near entryways, driveways, and sidewalks where falling ice poses the greatest risk to people passing below.
What Homeowners Can Do
While the specifics of ice guard installation and other technical recommendations are best read directly in Maxwell's full column, the broader takeaway for Ottawa residents is straightforward: rooftop ice management isn't just a cosmetic issue, it's a safety one. Addressing vulnerable rooflines before winter sets in can help prevent injuries, protect property, and avoid costly water damage down the line.
As another Ottawa winter approaches, it's worth taking a close look at your own roofline — and considering whether it's time to add some extra protection against the ice.
Source: Ottawa Citizen — Houseworks column by Steve Maxwell.


