Tag Archives: kitchen sink leaking

Why is My Sink Leaking?

why is my sink leaking.

A leaking sink can be a serious nuisance, not just because it wastes water but because it can also damage your property, warns Schambs Property Management. It is frustrating to mop water from a leaky sink constantly. But it is more worrisome when you do not know what is causing the leak. Identifying the possible reasons for your leaking sink is the first step to remedying the situation. Here, we will discuss several things that cause leaky sinks.

Why your sink is leaking

There are several reasons your sink is leaking. Below are some of them:

Clogged P-trap

A clogged P-trap is one thing that could cause your sink to leak. The P-Trap is a little curved pipe under your sink. Its major purpose is to prevent sewer gases from coming up through the drain to emit a pungent smell. However, pieces of food, soap scum, hair, and other debris can clog the P-trap. When this happens, water backs up and leaks out of the sink.

You can try unclogging the P-trap with a plumbing snake or a plunger. But it is preferable to call a plumber to handle the issue. Just make sure that you clean the P-trap periodically. Doing so will prevent clogs and leaks in the future. 

It is quick and simple to fix a clogged P-trap. But if you do not address it on time, it can escalate to cause severe problems and even damage your pipes. Always keep an eye out for it, and you’ll prevent many headaches in the future.

Worn-out washers

One of the common causes of a leaking sink is worn-out washers. Washers are small rubber rings inside the faucet. It creates a tight seal between the faucet and the sink to prevent water from leaking.

However, these washers wear out, become brittle, or are damaged over time. When this happens, they lose the ability to perform their function, and water starts leaking from the faucet. It is simple but tricky to replace these washers. 

Your plumber will turn off the water supply to that sink, remove the faucet, and replace the washers. Worn-out washers are not a big deal, but they can cause serious issues if you do not handle them on time.

Worn-out washers can also result in drips or faucet leaks that can waste water, increase your water utility bill, and become a constant source of annoyance over time. 

Corroded valve seat

A corroded valve seat may be another reason your sink is leaking. The valve seat is the part inside the faucet that the washer presses against to create a seal. Over time, the valve seat becomes rough, damaged, and corroded. As a result, the washer cannot create a seal, so water leaks. Having a plumber fix this is best because it can be tricky. Your plumber will replace the corroded valve seat with a new one.

Although a corroded valve seat is not common, you may experience it if the water in your home has high mineral content (hard water). Hard water causes a mineral build-up in your plumbing, leading to corrosion. We advise installing a water softener in your home if you are dealing with hard water. It will prevent corrosion and other plumbing issues that accompany it.

Loose water connection

You may notice some pipes under your sink. These pipes connect your faucets to the water supply. Over time, these connections loosen and cause water to leak out. Fixing it is not that difficult; you can tighten it yourself using a wrench. But where you need to gain the skills or tools, call a plumber.

Sometimes, the loose water supply connections may be due to a failed gasket or corrosion. In such cases, your plumber will replace the gasket and tighten the connection.

Damaged O-ring

An O-ring is a small rubber ring that sits between the faucet and the sink. It serves the purpose of creating a tight seal to prevent water leaks. Over time, these O-rings can become brittle, cracked, or damaged. When this happens, water starts leaking out of the faucet. Your plumber will turn off the water supply, remove the faucet handle, and replace the damaged O-ring.

Drain leak

You see, the drain connects to the sink. It usually has a seal with putty to prevent leaks. But over time, this putty may dry out or thin off. When this happens, you will experience a leaking sink. Also, the leak may occur because the drain is too old. It is better to contact a nearby plumber to help you assess the issue and ensure everything is properly sealed and connected.

Several things can cause your sink to leak. It is essential to note that this issue affects a vital aspect of your home and can cause frustration, waste of water, and even water damage. It is advisable to address this issue as soon as possible to prevent further damage and keep your home in good condition.