How To Fix A Frozen Drain Pipe ^new^ May 2026

Discovering a frozen drain pipe is a winter homeowner’s nightmare. You run the sink or step into the shower, only to watch the water rise instead of disappear. Unlike a frozen supply pipe (which stops water from coming in), a frozen drain pipe prevents water from getting out. The result? Backed-up sinks, flooded showers, and potential bio-hazard messes.

Have you successfully thawed a frozen drain? Share your tips in the comments below. how to fix a frozen drain pipe

Set it to low or medium heat. Wave it back and forth along the frozen section. This can take 20–40 minutes, but it’s the safest method. Discovering a frozen drain pipe is a winter