: Avoid using plungers or augers on frozen pipes, as the pressure can lead to structural breaks. When to Call a Professional
: Trapped air creates bubbling sounds as it tries to escape past an ice plug.
: Turn on the faucet associated with the frozen drain to relieve pressure as the ice begins to melt.
Here’s how to diagnose, thaw, and prevent frozen drains—with tips specific to the winter of 2021.
Slow and steady wins the race. Gentle, consistent heat is your best friend.
: Do not use blowtorches or lighters. This is a severe fire hazard and can damage plastic (PVC) pipes or melt soldered joints.