Why roof winter prep works differently in Caledon
Nearly every urgent roof winter prep call we take in Caledon began as something a homeowner noticed months earlier and reasonably decided to watch.
Salt spray and road grit carried by winter wind accelerate corrosion on exterior metal components far faster in Peel than the manufacturer's rating assumes.
Many Caledon properties were re-roofed at least once without the flashing being re-detailed, leaving a cosmetic seal doing structural work.
Across Valleywood, Belfountain, Southfields Village, Cheltenham and Mayfield West, the housing stock changes street by street, and the correct method changes with it. A century home with a soft-brick stack does not get the same treatment as a 2010 build with a factory-built vent — using one method on both is how systems get damaged.
the practical takeaway is that a roof winter prep visit should start with an assessment, not a tool. Any crew that begins work before telling you what they found is guessing on your behalf.

