Frozen Drain Pipes What To Do Upd May 2026

This guide applies to drain pipes (wastewater leaving sinks, tubs, toilets). If your supply pipes (pipes bringing clean water into the house) are frozen, that is a more urgent emergency. This guide does not cover gas lines or supply lines. The Complete Guide: Frozen Drain Pipes – What to Do Step 1: Confirm It’s a Frozen Drain (Not a Clog) A frozen drain behaves differently than a standard clog.

– melt from the drain opening toward the main stack. This prevents water from being trapped behind the ice plug. Step 5: Use Salt or Rubbing Alcohol (For Severe Freezes) If heat alone isn’t working, try this chemical helper: frozen drain pipes what to do