Yellow Spots On The Ceiling In Bathroom? How To Clean It

yellow spots on the ceiling bathroomYellow spots on ceiling are not only unattractive, but they can be an indication of a serious underlying problem.

This type of yellow spot can be caused due to various reasons. Determining the cause of stains will help you know if it poses any health risks.

One of the main causes of yellow stains on the ceiling is water damage. It leaves yellowish or brown spots on the ceiling. This may happen because of leaky pipes, a cracked roof, or an overflowing tub.

The good news is it is not harmful to your health. But if they are caused due to mold growth, you have a problem. In case, you didn’t know mold can be of different colors including yellow. Stains caused by mold look leathery or fuzzy.

In this case, you need to take immediate action to remove it from your ceiling because it can be risky for your health. Other reasons could be smoke or exposure to nicotine.

Stains caused by smoke look different from the ones caused by mold and water stains damage. The stains will turn gray or even darker when if exposed to flame due to the soot adhering to the ceiling.

No matter, what the cause is you need to find a solution to fix the yellow spots on your ceiling. In this guide, I am going to tell you what you can do to remove or fix yellow spots on ceiling.

Yellow Spots On Bathroom Ceiling

Yellow spots on bathroom ceiling can form due to high humidity. In that case, it can be removed using water and soap.

All you have to do is wash the affected area with soapy water and then rinse it off. You may have to repeat the process a few times until the leaching stops.

Yellow Spots On Bathroom Ceiling Mold

Yellow stains on your bathroom ceiling can also happen due to mold growth. Before coming to any conclusion, you should check whether the stain looks leathery. If yes, then it’s caused due to mold.

Yellow stains on bathroom ceiling mold can be harmful to your health and therefore, they should be removed as soon as you spot them. The best way to clean yellow mold is with warm water and dishwashing detergent.

  • Prepare a mix of water and dishwashing detergent and spray it on the affected area.
  • Let it sit for at least 10 to 15 minutes.
  • After that scrub the area using a sponge. This should remove the mold growth.
  • Once done, wipe the area clean using a wet rag.
  • Keep a check whether it is coming back or not.

How to clean yellow spots on ceiling?

Yellow spots on ceiling can appear because of three reasons: water damage, mold growth, and smoke. Before finding a solution, you need to first identify the cause of the problem.

If the stains have resulted from water damage, call a contractor to figure out the problem and then get it fixed.

But if nicotine smoke is the issue, you need to stop smoking in your house and clean your walls, ceiling, and other surfaces thoroughly. For those who wanted to know how to clean yellow spots on the ceiling, you already have your answer.

  • Once you have fixed the problem, you can clean the stain using bleach.
  • Next, apply a base coat of stain-blocking primer.
  • After that cover the primer with ceiling paint. This will remove the stains that were already there.
Now the question is how to clean yellow spots on bathroom ceiling? There are high chances that the stains in your bathroom are caused due to mold.

You need to clean all traces of it and also make sure that it doesn’t come back. You should refer to the steps discussed in the previous section.

Yellow sticky spots on ceiling draw attention away from your décor. It is highly unattractive and can be harmful to your health when caused due to mold. This is why you should take all the steps to get rid of it.

Yellow Stain On Ceiling

I have already discussed the primary causes of the yellow stain on the ceiling. In this section, I will tell you how to identify them.

  1. Water damage

If the stain is caused by water damage, it will form a yellowish color. It should appear as a deformed halo. This yellowish color will soon look like a dark black spot on your ceiling. In many cases, the stain starts as brown right at the beginning.

  1. Mold

You must have an idea how mold looks like. If no, you can check out pictures on the internet. Mold stains are usually black or green in color and form different patterns. You can easily identify it from its leathery or fuzzy texture.

  1. Smoke

If you smoke in your house, you will soon notice yellow stains on your upper walls and ceiling. Smoke stains are usually brown in color.

Also, they appear to be more uniform and consistent and uniform. If you don’t stop smoking the stain will continue to spread evenly across the ceiling.

Yellow Stains On Walls

yellow stains on ceiling without paintingYellow stains on walls are more common than you know. If you notice they’re forming on upper walls or ceiling, you know there’s some problem.

As a homeowner, it is your responsibility to figure out what causing the stains.

The question is what causes yellow spots on walls? As already discussed above, yellow stains are caused due to three main reasons including water damage, mold growth, and nicotine/smoke.

If the stains are caused due to smoke, it is not harmful to your health. But if it is the result of yellow mold growth, you have a serious issue at hand.

Mold growth poses potential health risks, especially to people who are allergic by nature. This calls for immediate action. You should clean the stains using soapy water or bleach.

As far as damage is concerned, get the problem fixed by a contractor and mask the stains with paint. For smoke stains, you need to quit smoking in the house.

Yellow Stain Coming Through Paint

Do you notice yellow stain coming through paint? Let’s find out why it happens or what causes it.

If you notice a yellow stain coming through paint, it is most likely happening due to water damage. There can be a leaky pipe or ceiling.

Another reason could be dampness. If there has been no heating for months/years, yellow spots can start showing through the paint, especially if you have white walls.

This type of yellow spot on ceiling can be taken care of with a stain-blocking primer.

Stain Block Ceiling Paint

If you are looking for quality stain block ceiling paint to mask yellow spots on ceiling, you should use this product called KILZ Color-Change Stainblocking Interior Ceiling Paint.

KILZ Stainblocking Ceiling Paint is an excellent combination of stain-blocking technology and a dry time indicator. Unlike other ceiling paints, it dries in an hour, which means you can apply a recoat in 2 hours.

This ceiling paint is mainly meant for interior ceilings. It comes with a spatter-resistant formula and has a very low odor, which makes it a great choice for any room.

You can easily apply it with a sprayer to get complete coverage. The paint cover approximately 250 square feet per one gallon on porous surfaces. While for smooth surfaces, it can cover up to 400 square feet per gallon. It offers excellent coverage for staining.

Yellow Condensation Stains On Ceiling

In cold weather, when you take shower, water eventually condenses on your bathroom walls and ceilings. This may cause yellow condensation stains on ceiling.

This type of stains don’t have any bad smell and can be easily wiped off when still wet. You can get similar stains in other parts of your house as well.

The best way to get rid of this type of yellow condensation stains is to use ceiling paint. This will help you mask the affected area.


Why do my bathroom walls sweat yellow?

Gas heat and cigarette smoke can leave residues on walls and ceilings. When wet, it runs down walls in condensation and looks yellowish.

After a shower, water droplets form on the ceiling, walls, and mirror, and the warm air is cooled by these cold surfaces.

Yellow liquid dripping from the ceiling

This type of issue is mainly caused due to severe leakage problems. In this case, you should hire a contractor and get it fixed at the earliest.

Yellow stain on ceiling but not wet

If you notice yellow stains on your ceiling, it is most likely caused by smoke, mold, or water damage.

What causes discoloration on the ceiling?

The most common cause of ceiling discoloration is water damage. This may result from rain or leaky pipes. When the droplets dry out, they leave stains behind.


Yellow spots on ceiling are a common occurrence. Once you find out the root cause of the problem, you can fix it accordingly. Yellow stains when caused by water damage or smoke are not harmful to health.

But if it is caused due to mold growth, it can pose potential health risks. No matter, what the reason is you should find a solution to get rid of yellow spots on ceiling and walls.

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