Ice dams in Seattle form when warm attics melt snow that refreezes at eaves, forcing water under shingles

https://pub-1e9a3ab35d21420997aca56be773e93c.r2.dev/seattle/24-hour-emergency-roof-repair-in-king-county-2026.html

Ice dams in Seattle form when warm attics melt snow that refreezes at eaves, forcing water under shingles. Continuous soffit-to-ridge ventilation, air sealing, and eave ice-and-water shield stop hidden winter leaks.