Yellow Mold on Ceiling – Dangers & How to Get Rid of it

Do you have unsightful yellow mold on your ceiling?

Not sure of what caused it or if it can be harmful to the health of you or your family?

In this guide you will learn:

  • Dangers & Common Causes Of Yellow Mold On Your Ceiling,
  • How To Clean & Get Rid of Yellow Mold
  • How to Prevent Yellow mold forming on the ceiling.

There are several types of mold that can appear on your ceiling and be yellow in color, some yellow molds on ceiling Can also appear Fuzzy or Slimy.

Some of it can even be Yellow Fungus and not Mold that primarily feeds on oxygen, moisture, and organic materials such as wood. 

Species of Yellow mold that can usually be found on ceilings include:

  1. Yellow Aspergillus mold – Caused by water.
  2. Yellow Serpula Lacrymans mold– Feeds on wooden material and causes dry rot.
  3. Yellow Mucor mold – (The most dangerous) A fast growing type of mold that is particularly hazardous to health.
  4. Yellow Cladosporium mold – A common type of mold that presents as yellow or white.

If you are unable to determine what particular species of yellow mold is present in your home, a professional can assist you.

What Causes Yellow Mold On Ceiling

You may be wondering where the yellow mold on your ceiling is coming from. There are various sources and causes for this issue.

For example Yellow mold on the bathroom ceiling is usually caused by a leak or the consistently humid and steamy environment.

Other areas where yellow mold may be found on the ceiling include:

The Kitchen, the attic, the basement, or anywhere where there is water damage, a leak, or a dark, moist environment.

Depending on the room the yellow mold is located in, it may be easy for you to determine what the most likely culprit is so that you can address it adequately.

Yellow mold can be caused by a few main factors such as:

1.Presence of too much Moisture

Mold grows quickly in the presence of humidity and dampness. If you have water damage or are experiencing a leak, you are at risk of mold.

2.Presence of Damp Organic Material

Some species of mold feed on organic materials that are common in residential homes such as wood.

3.A Mold Friendly Environment.

Depending on the species of mold that is present, either warm or cool temperatures may be worsening the problem. In addition to this, mold thrives in dark and damp areas.

Dangers Of Yellow Mold On Your Ceiling

Allergic Reaction

Allergy to yellow mold is very common, typically causing respiratory and pulmonary problems as well as rashes, hives, and trouble breathing.

Mycotoxin Toxicity

Mycotoxins are a type of poison that is produced by some species of mold including yellow mold.

Mycotoxins can enter the lungs through mold spores that spread in the air, as well as through the skin by contact with the yellow mold.

Mycotoxin poisoning can be mild or life-threatening depending on the intensity of contact and the individual.

Mucormycosis Infection

Mucormycosis is caused by the species of yellow mold called mucor. This is an infection that can lead to organ and tissue damage.

Symptoms include headache, coughing, nausea, vomiting, stomach pain, and fever. Mucormycosis can be fatal to some individuals.


Mold can cause or worsen existing asthma and should not be attempted to be removed by asthmatic individuals.

Symptoms of mold toxicity include:

  • Rash
  • Hives
  • Coughing
  • Sneezing
  • Sore Throat
  • Difficulty Breathing
  • Light headedness
  • Fatigue
  • Blurred Vision
  • Anxiety

If you are experiencing any of these symptoms and suspect you have yellow mold on the ceiling of your house, let your doctor know and do not attempt to remove the mold yourself as this can worsen your symptoms.

A professional service can assist you with removing all the yellow mold and mold spores from ceiling surfaces as well as preventing recurrence.

Yellow Mold Causing Trouble?

Call 844-488-0570 for a Risk Free estimate from a Licensed Mold Remediation Specialist in your area.

We Can Help Remove the Yellow mold from Ceiling & Prevent it from Returning.

How To Clean & Get Rid Of Yellow Mold On Ceiling

You may have yellow mold on your ceiling and not be able to see it. You may see yellow patches, however the mold can be hidden under paint.

If the paint on your ceiling is cracked or has a bubble-like appearance, this can be a good indicator that yellow mold may be growing underneath the surface.

Another indicator can be a moldy or musk smell, or the presence of symptoms of mold toxicity.

If the yellow mold is easily visible on the surface of your ceiling then you may be able to combat it with DIY methods.

However it is recommended to try this only if the mold is contained to one small area as mold spores can easily spread and cause a larger problem than you started out with.

Tools Required:

  • Plastic sheeting
  • Dish Washing Detergent or Bleach
  • Spray Bottle
  • Scrubbing Sponge
  • Rags

Protective Clothing:

  • Disposable Gloves
  • Full Body Suit
  • Disposable Hair Covering
  • Disposable Shoe Covers
  • N-95 Face Mask

1.Containment of Yellow Mold

Some precautions to take include wearing protective clothing including disposable hair and shoe covers along with gloves and a face mask.

You’ll also want to seal off the unaffected space from the area that you are removing the mold from with a plastic sheet or tarp to avoid spreading mold spores to other areas of your house.

2.Cleaning the Yellow Mold from Ceiling

  • Mix warm water with dish washing detergent or make a solution of three parts water to one part bleach.
  • Spray the affected area of ceiling with cleaning solution and allow to sit for  10 to 15 minutes.
  • Scrub the area of yellow mold with a sponge and use a rag to thoroughly clean the surface.
  • Dispose of all cleaning materials to avoid contamination of other areas of your home.

3.Humidity Control

Ventilate the area and if you have access to a dehumidifier, try to lower the humidity level of the room to below 55%

Preventing Yellow Mold On Your Ceilings In Future

Preventing yellow mold on your ceilings is possible if you take the correct precautions.

Controlling the level of humidity and moisture in your home is key, particularly in areas that tend to be damp such as bathrooms, kitchens, and basements.

When to Call a Professional

When should you call a professional to address the yellow mold on your ceilings?

While everyone wants to save money on home repairs and maintenance, sometimes it is necessary to call in the professionals to avoid a heftier bill down the line.

Professionals have access to heavy duty equipment such as HEPA vacuums, negative air pressure, air scrubbers, dehumidifiers, ventilation systems, and other specialized equipment.

Call a Professional if:

  • Yellow Mold covers more than one small surface area of the ceiling
  • Mold comes back or spreads after you have cleaned it before from the ceiling – this is a sign that the mold was not fully eradicated or is present in non-visible places
  • If you or anyone in your household suffers from symptoms or illnesses consistent with mold toxicity or exposure

If your health is being compromised by the mold in your home it may be necessary to call in a professional to address it as they will have the proper protective equipment to remove any toxic or harmful debris without causing unnecessary exposure.

If you have symptoms of yellow mold related toxicity, check with your doctor or physician prior to attempting to remove mold on your own as this can worsen your illness.


We have Mold Remediation Specialists that can help Get rid of the Yellow mold & Prevent it from returning.

For Disasters of all Sizes,available in 95% of the USA

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