Could closet black speckles be mold after heavy dew?« Back to Previous Page

My kids have been coughing more than usual, and I'm starting to worry. I've noticed some black speckles forming in the corners of our master bedroom closet, which is on the outside wall of our villa in Jumeirah. It seemed to get worse after the heavy dew we had last week. Could this be mold, and who should I call for a proper inspection to make sure it's safe for my family?
Posted by Jose Dubois
Asked on April 7, 2026 12:45 pm
Black speckles in a closet after heavy dew are very likely mold, especially on an exterior villa wall in Jumeirah. This is a common issue due to the high humidity and temperature swings that cause condensation, creating the perfect damp environment for mold growth on porous surfaces like drywall and wood.

Your children's increased coughing could be related, as mold exposure often causes respiratory irritation, particularly in young ones. The first step is to stop the moisture source. Wipe the area with a damp cloth to see if the speckles smudge (a sign of active growth) and run a dehumidifier in the room.

For a proper inspection, you should call a professional who uses moisture meters and thermal imaging to find the dampness source within the wall, not just a cleaner who will wipe the surface. In serious cases with health symptoms, a company with its own microbiology lab can provide an air or swab sample test to identify the mold species, which confirms the risk level and necessary remediation steps. This scientific approach is the only way to verify the environment is safe for your family.
Posted by Sani Admin
Answered on April 9, 2026 2:53 pm