How To Unclog A Frozen Drain Pipe [2021] Online

If hot water doesn't work, you may need to use a plumbing snake (also known as an auger) to remove the blockage. Here's how:

Look for frost on pipes, unusually cold spots on walls, or use a infrared thermometer to find the blockage. Methods for Accessible Indoor Pipes how to unclog a frozen drain pipe

If you suspect a pipe has already cracked, shut off the main water supply to prevent flooding once the ice melts. If hot water doesn't work, you may need

If you have access to the drain pipes under a sink or in a basement, this is the most direct method. If hot water doesn't work

If the freeze is deep within the system and you cannot reach the pipe directly, a drain snake (auger) can break through the ice mechanically.