2026-09-11
Snow and ice dams
Snow accumulation on roofs, combined with heat loss from the home, can form ice dams that force water under shingles. That water can reach attic sheathing and framing, creating conditions for mold.
Freeze/thaw cycles also stress roofing, flashing, and plumbing.
Spring snowmelt
Rapid snowmelt saturates ground around foundations and raises crawl-space humidity. Homes on sloped lots or near waterways see concentrated runoff.
Reducing risk
Adequate attic insulation and ventilation, clearing gutters, improving drainage, and addressing roof issues before winter all help. A professional can evaluate your home's specific vulnerabilities.
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