Signs of water damage. Any long-term moisture will inevitably lead to mold. If your home has water stains, discoloration on walls, floor, or ceilings, of if you notice bubbling, cracking, or peeling paint or wallpaper, then you’re likely dealing with mold-producing problems.

What looks like mold but is not mold?

EFFLORESCENCE SALTS & WHITE DEPOSITS white, tan, crystalline or bubbly, tan, or other-colored mineral salts on foundations and masonry walls – white fluffy stuff or white crystalline stuff often found on building walls may not be mold at all, though it is an indicator of problem leaks, moisture, dampness.

How do you test to see if it’s mold?





A quick test for mold can be done when you dip a swab in diluted bleach (1 part bleach, 16 parts water) and dab it on the wall. If the spot quickly lightens (or keeps coming back after cleaning), assume it’s mold.

How can you tell if it’s mold or black mold?

While other types of mold may have a fuzzy, light texture, black mold will usually be slimy or wet. Some early forms of black mold have a powdery feel. Rub the mold with a paper towel to determine the texture, but be sure to wear gloves, a face mask, coveralls, and safety goggles when going near mold.

How do I find hidden mold in my house?

To find hidden mold, look for evidence of water intrusion which is often a sure sign that you either have mold in the home now or will be growing it soon. While it can be difficult to detect mold in the walls, it’s important to look for these signs of mold growth, to identify the problem as quickly as possible.

How can you test the air in your house for mold?

In order to test your air for mold, you’ll need a viable mold test kit. These are widely available at any home improvement store and online at sites like Amazon and Home Depot. Once mold is determined, call a professional to do additional tests to see what type of mold is present and how to remove it.

How do you know if your house has mold in the walls?





5 signs your home has mold (and how to deal with it)

  • Stale and musty odors. Mold, whether it is visible or not, emits an unusual and unpleasant odor. …
  • Condensation and persistent moisture. …
  • Previous water build-up and stains. …
  • Personal health symptoms. …
  • Spotting and fur on your walls.

Jul 14, 2020

Can you detect mold behind drywall?

Mold gives off a musty odor. It is similar to an earthy smell that you would find in a damp forest. If you get down and smell the electrical outlets, then you will be able to more easily sniff out whether there is mold growth behind your walls.