Why is it better to do caulking in winter?
- info0863819
- Nov 27, 2025
- 1 min read

Why is it better to do caulking in winter?
Winter is one of the best times to schedule exterior caulking in Toronto and the GTA. Cold temperatures cause building materials to contract, making gaps and air leaks more visible. This allows caulking professionals to seal your home while the openings are at their widest, creating a stronger year-round seal. Winter caulking helps prevent drafts, moisture penetration, ice damage, and high heating bills. Many homeowners wait until spring, but this often allows water and cold air to continue causing damage for months. Today’s winter-rated silicone caulks cure effectively in cold temperatures and offer excellent long-term performance. If your windows or doors feel drafty, or if you see cracked, discolored, or separated caulking, winter is actually the ideal time to fix it. Professional caulking companies in the GTA work all year, and winter appointments fill up quickly because the benefits are immediate, noticeable, and cost-saving.
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