10 Signs of Mold Damage in Your House

Mold can be a hidden problem in many homes, often developing in damp or poorly ventilated areas. Hiring trained and expert mold removal and remediation companies like PuroClean of Noblesville, Indiana, can make all the difference. The National Institute for Occupational Safety and Health estimates, based on an analysis of several studies, that 47% of residential buildings in the U.S. have visible mold or mold odor. Here are 10 signs that you might have mold damage in your house.

1. Musty Odor

One of the most common indicators of mold is a persistent, musty smell. Even if you can’t see mold, a damp, earthy odor can suggest its presence, especially in basements, attics, or other enclosed spaces.

2. Visible Mold Growth

Mold can appear in various colors, including black, green, white, or even orange. It often looks like fuzzy spots or stains. Check common areas like:

• Bathrooms (around the shower, bathtub, or toilet)
• Kitchens (under sinks, behind appliances)
• Basements (walls, floors, ceilings)
• Attics (roof leaks, insulation)
• Around windows and doors

3. Water Damage or Stains

Water stains on walls, ceilings, or floors are a strong indication of moisture issues, which can lead to mold growth. Look for discoloration, peeling paint, or wallpaper that is bubbling.

4. Allergic Reactions

Mold spores can trigger allergies or respiratory issues, especially in sensitive individuals. Common symptoms include:

• Sneezing, coughing, and runny noses
• Itchy eyes, throats, and skin
• Difficulty breathing, especially for asthma sufferers
• Symptoms worsening at home but improving when away

5. Peeling, Cracked, or Bubbling Paint

Excess moisture behind walls can cause paint to bubble, crack, or peel. This could indicate hidden mold growth in the drywall or behind it.

6. Damp or Humid Areas

Persistent humidity (above 60% relative humidity) can contribute to mold growth. Check for damp areas, condensation on windows, or excessive humidity in spaces like basements, bathrooms, and laundry rooms.

7. Past Flooding or Water Leaks

If your home has experienced flooding, roof leaks, or plumbing issues, it’s important to inspect for mold, even if the issue was resolved. Mold can develop within 24-48 hours of water exposure.

8. Warped or Soft Surfaces

Walls, floors, or ceilings that feel soft, spongy, or warped may have moisture trapped within them, indicating mold growth beneath the surface.

9. Condensation

Frequent condensation on windows, pipes, or other surfaces can indicate high humidity levels that promote mold growth. Pay special attention to metal surfaces, especially in basements and bathrooms.

10. Unexplained Health Issues

If you or your family members experience ongoing health problems (like persistent coughing, sneezing, or skin rashes) that improve when you’re away from home, it could be a sign of mold exposure.

How to Confirm Mold Damage in Your Home

To confirm mold damage in your home, you have a couple of options. DIY mold test kits are readily available in hardware stores and can provide a preliminary indication of mold presence, but their results are often less reliable due to limited testing scope or improper use. For a more thorough and accurate assessment, hiring a mold specialist or indoor air quality expert is the best approach. These professionals use advanced techniques, including air quality tests, surface sampling, and moisture readings, to detect hidden mold and assess the extent of the problem.

What to Do If You Find Mold

If you find mold in your home, it’s important to take action promptly. Start by addressing the source of the problem, such as fixing any water leaks or moisture issues to prevent further growth. For small areas, you can remove mold safely by cleaning with a mixture of water and detergent or a diluted bleach solution, but always wear protective gear like gloves, masks, and goggles to minimize exposure. For larger infestations or cases involving toxic mold, such as black mold, it’s best to hire a professional mold remediation service to ensure safe and thorough removal.

Call PuroClean of Noblesville Today

Taking quick action can prevent mold from spreading and causing further damage to your home and health. PuroClean’s skilled and professional property restoration experts are available 24/7 to assist with mold remediation, mold removal, fire damage restoration, water damage, and biohazard cleanup. As “The Paramedics of Property Damage®,” we are the first responders on the scene. We proudly serve residential and commercial clients using our state-of-the-art tools and equipment. Contact our Noblesville, Indiana, office today at (317) 210-2323.