Leaked faucet?

Learn How to Seal Kitchen Faucet Base with 7 Super Simple Steps

(Just Like a Plumber)

A leaking kitchen faucet base was a real headache for me.

A true nightmare!


Suppose you just had your dinner and you’re going to your kitchen to do some dishwashing. Suddenly you noticed that you’re faucet base is leaking or you’re hearing a dripping sound.

Ahhhh… that elusive state of mind we face in the kitchen!

And the worst-case scenario? Water squirts out of the faucet base. In such cases, the most suitable option is to seal the faucet base perfectly to prevent this.

But is it possible to do it without a plumber?

Well, Sealing the faucet base is an easy task to deal with (if you know the deal). But there are several easy steps to do.

So are you into the journey of Seal Kitchen Faucet Base like a pro?

Yep. You know what I’m talking about here… buckle up & let’s jump right to the process of how to seal the kitchen faucet base with some easy steps by yourself without any hard tools.

Let’s get started!

How to seal the kitchen faucet base

Now, Why Is My Kitchen Faucet Leaking at The Base?

Alright, now first let me say this straight………There are various causes for a faucet base leak.
But there are two types of base leaks:

  • Temporary
  • Continuous

When you notice your faucet base is leaking only when the water is turned on, it’s a sign of a temporary leak.

The main reason behind this is dirt or debris in the bearings or O rings. They make the water passing pretty hard. As a result, your faucet base ends up leaking badly. The bearings or o rings are located at your faucet’s body. So it’s time to how to seal faucet to countertop.

If you notice that your faucet is leaking all the time, even when the faucet is turned off. It’s a sign of a continuous or permanent leak. This happens when you have a faulty cartridge or valve. The cartridge or valve is located on the handle. They collect dirt or debris, causing permanent leaks.

How to Seal Kitchen Faucet Base

If you find leaks around your faucet base and you want to seal the base as soon as possible, the easiest way to do it is using plumber’s putty.

You obviously don’t want your faucet to leak all the time you do dishes, or you work with water.

Am I right?

Sealing the base of your faucet is pretty easy, and there are some easy steps to do that. In this section, we will discuss how do you seal the base of a kitchen faucet.

Primary steps

  • The first thing you need to do when you’re trying to seal the base of your faucet is turning the water supply lines off. You can find these supply lines under the sink. There will be two valves that are allowing both cold and hot water to pass through. Move them counterclockwise to turn off.
  • After that, remove all kinds of things from the sink and drain the water remaining in the hoses. This is essential as you don’t want a splash of water coming through when you start working.
  • Put a towel or a thick napkin over the sink drain to prevent anything from going through the drain. It’s hard to find something from the exact model even if you spend some money.
  • Get your tools together and detach the faucet by loosening the base with your basin wrench or a regular wrench.

Choosing the correct option:

There are three options for you while you’re trying to fix a leaky faucet base. They are:

  • Using plumbers putty
  • Using silicone caulk
  • Replacing the O ring

Plumbers putty Vs silicone caulk

Replacing the O ring is not preferable as you want to seal the base of your kitchen faucet. In case of sealing, what is preferable for you, the putty or the caulk?

Well, silicone caulk is a pretty hard option, and it’s like a permanent seal.

You’ll be choosing the silicone caulk if you see your faucet has a large leak. Besides, silicone caulk requires a lot of time to dry off.

So, plumbers putty or silicone for faucet?

On the other hand, plumbers putty is a quick solution. It’s ideal for small leaks. It doesn’t require time to dry off as it remains soft all the time. Faucet seal Kits may help you a little bit.

Side note: I choose Teflon tape to fix the issue as well as an instant fix. But that’s not recommended as Teflon tape isn’t that good with water pressure.

Final steps

If you’re using plumbers putty

  • Take a little marble-sized ball-shaped putty and roll it with your hand. Make a circle with the putty that fixes at the base installation socket. When it fits there, place your faucet carefully there and set it up.
  • You’re ready to go. Make sure you removed the extra putty that came out after installing the faucet.

If you’re using silicone caulk

  • Bigger leaks will require caulking. It comes up with a tube with a bigger nose. Apply the silicone caulk in the circle of your faucet base, and then place the faucet carefully. Set up and tighten your faucet. Clean the excess caulk if there’s any.
  • Give your silicone putty to dry off, and you’re ready to go.

Finishing up

  • After all, these processes were done and silicone caulk dried off.
  • Turn on the water supply lines under the sink.
  • Remove the towel of the napkin from the sink drain.
  • Run the water to check if still there’s a leak.

Should You Caulk Around a Kitchen Faucet?

Kitchen faucets come up with different gaskets in order to prevent any kind of leaking or dripping issues.

When you’re installing the faucet, you need to make sure that your faucet gaskets are placed correctly. it’s quite different than the process of how to seal tap to sink kitchen mixer.

Caulking around the faucet is better in some cases.

They make the seal hard and they keep your faucet base perfectly at its place. If you caulk around your faucet, it’ll tighten the faucet with the sink base. But in most cases of installing a faucet, caulking is not a part there. It’s helpful, but it’s not that much important.

Can I Use Plumbers Putty on Kitchen Faucet?

Plumbers’ putty is soft. It’s basically a combination of powdered clay and linseed oil. It always remains soft even after a big application. So, using this on your kitchen faucet is safe and harmless overall.

Is it better to use plumbers putty or silicone?

If you feel that your faucet base is leaking, you can use plumbers putty to seal the faucet base. It requires no extra time for drying off as it remains soft all the time. But one thing to remember is that plumbers putty is for quick and easy fixes.

If you notice your faucet has a smaller leak and you want to fix it immediately. You can use plumbers putty. When the leak is bigger, plumbers putty can’t deal with it properly. You need silicone caulk for this issue.

How Do I Fix a Dripping Kitchen Faucet?

The main reasons for a dripping kitchen faucet are faulty valves or cartridges. If your kitchen faucet is leaking continuously, you need to fix these as soon as possible. But if you notice that your faucet is dripping only when it’s turned on, there’s an issue with the O ring or the bearing.

Back to what we’re talking.

How do I stop my kitchen faucet from dripping?

To fix these, you can do a lot of things. You can replace the cartridge and bearings. Besides, you can seal the dripping places. If the leak is huge, you need to use silicone caulk to seal the leak. But if the leak is tiny, you can seal it with plumbers’ putty.


So, this is how to seal around kitchen faucet.

If you notice that your faucet base is leaking, you can seal that using plumbers’ putty or silicone caulk. The methods shown here are pretty easy to do. If you’re caulking, you need to follow the instruction from the silicone caulk manual. It requires extra time for drying off.

For questions or queries, contact us. And let me know How do you seal around a faucet? And it there any hacks to do it in a better way.

Feel free to leave a comment.

Last update on 2022-01-22 at 13:14 / Affiliate links / Images from Amazon Product Advertising API


Hi, I'm Dina (the nerd) Yeah, like every New Yorker, I love good food. And this homenerdy is all about my passion- baking, cooking, dog's care & make an eco-friendly cozy home.

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