Frozen Drain Pipes Jun 2026

Apply heat to the section of the pipe you suspect is frozen.

Before assuming the pipe is frozen, check if only one fixture is affected. If the kitchen sink works but the toilet is backed up, the issue is localized. If every drain in the house is backed up, you may have a main sewer line freeze or a septic tank issue. frozen drain pipes

If you suspect the blockage is deep and you have metal pipes, you can try dissolving 1/2 cup of salt in a gallon of hot water (not boiling) and pouring it down the drain. Salt lowers the freezing point of water and can help melt the ice. Apply heat to the section of the pipe you suspect is frozen