Can Roofing Be Done in the Winter in Canada?

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• challenges-of-winter-roofing
• benefits-of-doing-roofing-work-in-winter
• materials-and-techniques-that-work-in-cold-weather
• real-case-roof-installed-in-winter
• why-choose-pickering-roofing-for-winter-projects

1. Can You Replace a Roof in Winter in Canada?

The short answer is: yes, roofing can be done in the winter, even in Canada’s colder provinces like Ontario, Alberta, or British Columbia. While many homeowners assume that winter weather makes roofing impossible, professional contractors equipped with the right skills and tools can safely and effectively perform winter roof installations and repairs. In fact, for certain situations, winter may actually be the best time to act.

Flynn Canada Ltd. - Toronto / flynn mississauga

MississaugaRegional Municipality of PeelOntario

6435 Northwest Dr, Mississauga, ON L4V 1X1, Canada

2. Challenges of Winter Roofing

2.1 Adhesion Issues with Asphalt Shingles

One of the biggest obstacles is the adhesive strip found on most asphalt shingles. In cold temperatures—particularly below 5°C—the strip doesn’t seal as easily. This means that extra attention (such as manual sealing with roofing cement) may be required to ensure the shingles stay in place.

Lansard Bros Roofing Ltd / lansard roofing

SunnysideSpringfieldManitoba

50 Don Valley Pkwy, Sunnyside, MB R5R 0C9, Canada

2.2 Ice, Snow, and Safety Risks

Icy roofs pose a significant hazard to both workers and the home itself. Snow and frost can make surfaces slippery and obscure weak points. Experienced contractors mitigate this by using fall protection systems, heated gear, and shoveling off areas before starting work.

2.3 Limited Daylight and Slow Dry Times

Shorter daylight hours reduce the working window. Meanwhile, sealants and adhesives may take longer to cure in cold conditions. Efficient planning and use of winter-formulated materials are essential to overcome this.

3. Benefits of Doing Roofing Work in Winter

3.1 Faster Scheduling

Because fewer people book roofing work during the colder months, you can often schedule your project sooner. This can be crucial if your roof is actively leaking or structurally compromised.

3.2 Potential Off-Season Discounts

Winter roofing sometimes comes with cost advantages. With reduced demand, many contractors offer off-season rates or more competitive packages. It’s a smart move for homeowners looking to save without compromising quality.

3.3 Preventing Further Damage

Waiting until spring can allow water damage to worsen, especially with freeze-thaw cycles. Tackling roof issues immediately—rather than waiting—can prevent mold growth, insulation damage, and higher long-term costs.

4. Materials and Techniques That Work in Cold Weather

4.1 Synthetic Underlayments

Traditional felt underlayment can become brittle in low temperatures. Synthetic options are designed to stay flexible and resist cracking, making them ideal for cold-weather installs.

4.2 Hand-Sealing and Nail Gun Adjustments

Roofers working in winter typically hand-seal each shingle and may adjust nail gun pressure to ensure shingles don’t crack from impact. These practices ensure a strong installation despite the temperature drop.

4.3 Metal Roofing

Metal roofs are especially suitable for winter installations. Since they rely more on mechanical fastening than adhesives, they’re less impacted by cold temperatures. Metal also sheds snow easily, reducing winter load on the structure.

5. Real Case: Roof Installed in Winter

Last January in Ajax, Ontario, a homeowner named Daniel faced a serious leak after a surprise freeze-thaw event cracked a portion of his aging roof. With snow on the ground and -7°C outside, he feared no one would take the job.

But a local team responded quickly. They used synthetic underlayment, hand-sealed every shingle, and completed the roof over three short winter days. Today, his roof remains secure and leak-free. His experience shows how winter roofing, when done professionally, is absolutely possible—and effective.

6. Why Choose Pickering Roofing for Winter Projects?

At Pickering Roofing, we specialize in year-round service, including safe and efficient winter roofing solutions. Our teams are trained to operate in freezing conditions, using industry-approved methods, premium winter-grade materials, and full safety protocols.

Whether you’re facing an emergency leak or planning a full roof replacement, you don’t need to wait for spring. Our professionals can guide you through your winter roofing options with complete transparency and commitment to quality.