Skip to content

winter basement

Brown house covered with snow near trees in winter

Frozen Sump Pump Discharge Line? How to Prevent It (and Fix It) This Winter

  • by

A sump pump can only protect your basement if the water has somewhere to go. When the discharge line freezes, the pump runs against a blockage, burns itself out, or floods the basement it’s supposed to protect. Here’s why discharge lines freeze, the warning signs, how to prevent it, and what to do if yours is already frozen.