Ontario Homeowners Must Read: How to Protect Your Roof in Winter

September 8, 2025
by Maple Ridge Roofer

In Ontario, winter puts more stress on your roof than any other season. Heavy snow, freeze-thaw cycles, and frozen gutters can quietly damage your roof over time. Without proper maintenance, the lifespan of your roof may be cut short, leading to leaks, rotting wood, and costly repairs.

Maple Ridge Roofer has put together this winter roof care guide to help you keep your home safe through the harshest months.

1. Prevent Ice Dams

Ice dams are one of the most common and dangerous winter roofing issues in Ontario. They form when snow on the upper roof melts and refreezes at the eaves, blocking drainage. With nowhere to go, water seeps into shingles, underlayment, and even the attic.

Tips:

  • Ensure proper attic ventilation to minimize temperature differences.

  • Use a roof rake or snow removal tool to clear snow near eaves.

  • Ask professionals about installing ice & water shield or heated cables.

2. Clear Snow Buildup in Time

A single Ontario snowstorm can leave tons of weight sitting on your roof. Prolonged snow buildup puts stress on shingles and the structure itself, sometimes creating safety risks.

Tips:

  • Use a long-handled soft brush to clear surface snow. Avoid sharp tools that damage shingles.

  • Don’t walk directly on the roof in winter — it can cause cracks or further damage.

  • For large buildups, call professionals to handle removal safely.

3. Inspect Gutters and Downspouts

Frozen or clogged gutters are another leading cause of winter leaks. If water can’t drain, it backs up and damages fascia, soffits, and walls.

Tips:

  • Clean gutters thoroughly before winter.

  • Check for cracks, sagging, or loose fasteners; install gutter guards if needed.

  • After snowfalls, clear ice and packed snow from gutters.

4. Watch for Shingle and Surface Damage

Snow and wind can lift or crack shingles, especially along ridges and edges. If ignored, melted snow can seep directly into the roof.

Tips:

  • After storms, look for missing, curled, or broken shingles.

  • Call a roofer promptly if you notice irregularities.

5. Schedule a Winter Roof Inspection

Even if you don’t see visible problems, it’s smart to schedule inspections before and during winter. Catching issues early prevents expensive damage later.

Maple Ridge Roofer provides:
✔️ Free inspections and quotes within 24 hours
✔️ Transparent pricing with no hidden costs
✔️ Premium brands: GAF, BP, and Owens Corning
✔️ 10-year workmanship warranty + 25–50 year manufacturer warranties

Winter roof care is all about prevention. With proactive checks and timely maintenance, your roof will safely carry you through Ontario’s toughest season.

📞 Contact Maple Ridge Roofer today for your winter roof care plan — and let our professional team protect your home’s first line of defense!

Contact Us

Please leave your message,
Maple Ridge Roofer Team will contact you ASAP. Thank you.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.