How To Unblock A Frozen Drain Pipe Jun 2026

Check unheated areas first—garages, attics, or exterior walls. Use your hand to feel for extremely cold spots on the pipe. Step 2: The Best DIY Methods for Thawing

Once thawed, run warm (not hot) water for 5–10 minutes to flush out any remaining ice crystals and confirm full drainage. If the drain clogs again after thawing, the original freeze may have dislodged grease or debris—then treat it as a standard clog. how to unblock a frozen drain pipe