Why Is My Bathroom Sink Leaking At The Base

Why Is My Bathroom Sink Leaking At The Base?

A leaky bathroom sink can be a major inconvenience, not to mention a waste of water. If you're dealing with this problem, there are a few things you can check to try and fix it yourself. In this article, we'll discuss the most common causes of a leaking bathroom sink at the base and provide step-by-step instructions on how to fix them.

The first step is to identify where the leak is coming from. If you see water dripping from the base of the sink, it's likely that the leak is coming from one of the following sources:

The faucet
The drain
The supply lines

Once you've identified the source of the leak, you can start to troubleshoot the problem. Here are some of the most common causes of a leaking bathroom sink at the base and how to fix them:

Faucet

A leaky faucet is one of the most common causes of a leaking bathroom sink at the base. There are a few things that can cause a faucet to leak, including:

Worn-out washers
Damaged O-rings
Loose screws

To fix a leaky faucet, you will need to replace the worn-out parts. Here are step-by-step instructions on how to do it:

Turn off the water supply to the sink.
Remove the aerator from the faucet.
Use a wrench to loosen the packing nut.
Remove the old washer and replace it with a new one.
Tighten the packing nut.
Reinstall the aerator.
Turn on the water supply and check for leaks.

Drain

A leaky drain is another common cause of a leaking bathroom sink at the base. There are a few things that can cause a drain to leak, including:

A loose or damaged drainpipe
A clogged drain
A worn-out washer

To fix a leaky drain, you will need to tighten the drainpipe, clean the drain, or replace the washer. Here are step-by-step instructions on how to do it:

If the drainpipe is loose, tighten it using a wrench.
If the drain is clogged, use a drain cleaner to clear the clog.
If the washer is worn out, replace it with a new one.

Supply Lines

A leaky supply line is a less common cause of a leaking bathroom sink at the base, but it can still happen. There are a few things that can cause a supply line to leak, including:

Corrosion
Damage
Loose connections

To fix a leaky supply line, you will need to replace the damaged section of the line. Here are step-by-step instructions on how to do it:

Turn off the water supply to the sink.
Locate the leak in the supply line.
Cut out the damaged section of the line.
Install a new section of line.
Tighten the connections.
Turn on the water supply and check for leaks.

If you've tried all of the above troubleshooting tips and you're still experiencing a leak, it's best to call a plumber. A plumber will be able to diagnose the problem and fix it quickly and efficiently.