Urgent: Black mold in closet with health symptoms?« Back to Previous Page

We've lived in our villa in Al Barsha for two years and just noticed a patch of black spots growing in the corner of our master bedroom closet, which is on the outside wall. It wasn't there during the summer, but since the weather got cooler and more humid, it's appeared and seems to be spreading. My wife has started getting bad sinus headaches in the mornings. Is this something we need to get professionally inspected immediately, or can it wait a few weeks?
Posted by Christopher Jackson
Asked on May 6, 2026 6:03 am
Yes, you should arrange a professional inspection promptly. The combination of visible growth on an exterior wall, its recent appearance during cooler humid weather, and the correlation with sinus headaches suggests this needs immediate attention.

In Dubai, exterior walls in villas are common sites for condensation issues. The wall's internal temperature can be significantly cooler than the humid indoor air, especially with year-round AC use. This creates a perfect environment for mold, particularly during the more humid winter months. The black spots are likely a species that thrives in these damp, cool conditions.

Your wife's sinus headaches are a significant indicator. While not all mold causes health effects, certain types commonly found in damp building materials can trigger allergic reactions, sinus pressure, and respiratory irritation, especially upon waking.

A proper inspection involves more than a visual check. A reputable professional will use a moisture meter to quantify the dampness within the wall cavity and take air and surface samples for lab analysis. This identifies the species and confirms if the spores have become airborne in your bedroom, which is crucial for understanding the health risk and planning remediation. Delaying could allow the moisture problem to worsen and the colony to spread further.
Posted by Sani Admin
Answered on May 7, 2026 12:54 am