A Homeowner’s Guide to Dealing with Ice Dams
Posted: February 2, 2026
Ice dams form when snow on a roof melts, runs down to colder eaves, and refreezes into a ridge that blocks drainage. Over repeated melt-freeze cycles, water can back up under shingles and leak into ceilings, walls, insulation, and belongings. Why Ice Dams Happen Most ice dam problems start with uneven roof temperatures. Heat escaping into the attic warms the upper roof surface above 32°F...
