Why is My Sink Gurgling?

In a properly working bathtub or sink, it’s not uncommon to hear the sound of the final bit of water being sucked down the drain. However, if the water is slow to drain and you hear a bubbling or gurgling sound as the water runs out, that could be a sign that you have a plumbing issue. In this post, we’ll discuss what causes that sound and what you can do to fix it.

There are two primary reasons that you may hear a gurgling sound coming from your sink: the formation of a clog or a blocked vent pipe.

PARTIAL CLOG

Once a clog is complete, it will stop up your sink completely. But a clog in the making will mean slow draining and possible gurgling sounds. Those noises are a result of inhibited flow as the water drains.

Want to prevent the clog in the first place? Avoid putting certain things down the drain that can stop up your drain. This can include grease, hair, wipes (even “flushable” ones), floss, paint, paper towels, wipes, feminine hygiene products, or other materials. A sink plunger can help solve some of these clog issues, otherwise, you may need to call a professional plumber like ours at The Bosworth Company.

VENT PIPE BLOCKAGE

Vent pipes are designed to allow sewer air to escape through your plumbing system. If one of those pipes is blocked, it can restrict water flow and lead to that gurgling sound. Think about pouring water (or soda) out of a two-liter bottle. Instead of a free flow of water, you hear a “plop, plop, plop,” because air needs to get into the bottle in order for the water to escape.

Your primary vent pipe is likely on the roof of your home. Things like leaves, trash, or other debris can cover it, limiting airflow, and thereby limiting water flow and causing the gurgling. If your water pipes appear to be clear, it’s possible the problem is on your roof! Check to make sure the vent pipe’s clear.

WORTH THE CALL

That gurgling sound can be annoying, confusing, and cause for alarm. If you’re not sure what’s causing it or want to make sure it doesn’t become a bigger problem, give The Bosworth Company a call. Our licensed professionals can check out your entire system to make sure everything’s in working order. Make an appointment online, or call us online at (432) 570-5233. It’s Worth the Call. Always.