How to Paint a Plastic Sink? 6 Steps To Follow

The plastic sinks in your kitchen and laundry room can be a lifesaver. But with every wash, you peel away some paint from its surface. And after a few years, they look like someone sucked the life out of them. But if you only smear some paint across them it will be good as new again.

Now the question is how to paint plastic sink so that it’s squeaky clean?

You need to make some preparations and apply the acrylic paint. For the preparations, you need to clean and smoothen the sink. Then you need to tape out all the waterways. And once that’s done you have to let it dry out before you can fully use it again.

However, we know that it’s hard to understand an entire process from a few lines. So, why don’t we take a look at this in more detail?

Table of Contents

Grab these essentials :

The primary task for you is to gather up all the things you need. This way you won’t have to get up every once in a while.

So to make it easier for you here is a list of all the items you’ll need:

How to Paint a Plastic Sink [The 6-step approach]

How to Paint a Plastic Sink

Alright, now that you have an idea of what you’ll need let’s kick start our process. But before we do let us give you a piece of good news.

That is there are only 6 steps and they’re all straightforward.

So, even if you’re a beginner there is no need to sweat. That’s because we’ll guide you through all the processes one step at a time.

Step 1- Clean the sink thoroughly.

cleaning sink

The first task that you need to conquer is cleaning the sink. To do this grab soap and an old rug and start rubbing off the grease from the sink.

Although this is a part of the painting process it’ll also reward you with a neat and clean sink. So, at the end of the day, it’s a win-win situation.

Hence, rub away those stubborn stains from your sink once and for all. And once you’re done head over to the next step.

Step 2- Smoothen the plastic sink.


Secondly, you have to use sandpaper to smoothen out the uneven surface on the sink. Otherwise, the paint will form lumps and bumps all over the place.

And that won’t look nice now, will it?

That’s why you have to use sandpaper and rub it across the surface of the sink till it’s as plain as butter.

You can read more here about the process of applying skim coating over wallpaper.

Step 3- Tape out the necessary part.

painters tape

Once your sink surface is smooth again, take out the painter’s tape. Then seal off all the sinkholes and faucets so that paint cannot clog up the waterways.

Now if you don’t follow this step you’ll have to call a maintenance guy later on. So, to avoid the hassle do use a painter’s tape.

Step 4- Apply the acrylic paint.

acrylic paint

For this step, you need a paintbrush and some good quality acrylic paint. Have that already? Then get ready to paint your sink.

Now while applying make sure you use small strokes. This will help get you an even texture. And ensure that your hand is not shaking while painting. Or else the paint will not turn out to be even.

Step 5- Wait for the coat to dry.

Wait for the coat to dry

Once you’re done applying the paint, you need to wait for the paint to dry off. This can take from 30 minutes to an hour. 

Now while you wait for the air to do its magic make sure that you don’t touch it. Otherwise, you’ll find your hand covered in a big pile of paint.

Step 6- Apply a second layer of paint.


After the paint has completely dried off get ready with your paintbrush and paint. That’s because you have to apply another layer of coating.

The additional layer of paint will help create a stronger surface. Moreover,  it’ll allow less damage to the surface and you’ll have to repaint the sink after a long time.


Question: Can you spray paint a sink?

Answer: Yes you can use spray paint when you’re working with a sink. But we advise you not to. Because the sinks are not like the walls. That means they are not that plain so it can be a bit tricky to get the paint on those edgy sinks evenly. 

Question: Can you paint a bathroom sink countertop?

Answer: Yes, the bathroom sink countertop can be painted over. But for that, it has to be cleaned and smoothened out first. After that, it has to be primed and dried off. Once it’s dried you can happily paint your countertop.

Question: How do you spray paint a sink?

Answer: To spray paint on a sink you have to first shake the spray paint. Then you need to hold the bottle of a can at least 10 to 16 inches away from the sink. Then simply press on the handle to spray paint all over the sink.

To wrap up

That’s our take on how to paint a plastic sink. We sure hope that it answered all your queries.

But if you still have more questions boggling up in your mind do leave a comment below. We’ll try our best to help you out as much as possible.

On another note, we have one last piece of advice for people with some old sinks on how to resurface a plastic sink. Yes, they can be tough ones to paint over. So, it’s advised to apply a coat of primer before starting with the paint.

And with that, we will like to say our goodbye. Have a good day on the process of how to paint a plastic utility sink. Bye-bye!

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