What's first step for black mold in Dubai bedroom?« Back to Previous Page

We've lived here for 2 years and just noticed what looks like black mold spreading from the corner of our master bedroom closet, behind all the clothes. It’s on the wall that faces the outside of our building in Jumeirah Lakes Towers. I’m really worried it’s been there a while and is causing the allergy symptoms we’ve all had. What’s the first step I should take to get this properly handled in Dubai?
Posted by Rana El-Sayed
Asked on April 23, 2026 9:05 am
The first step is to isolate the area. Remove all clothing and items from the closet to prevent further spore dispersal and cross-contamination. Avoid disturbing the growth yourself, as this can release a large number of spores into your living space.

Given your location in JLT and the wall's orientation, this is a classic case of thermal bridging. The external wall cools down significantly from your AC, while the humid Dubai air outside creates constant condensation inside the wall cavity, providing the perfect environment for mold. The allergy symptoms you're experiencing are a common reaction to prolonged exposure.

For a case of this nature, a professional inspection is strongly advised. The visible growth is likely just the tip of the iceberg; the mold is probably extensive within the wall. A certified inspector will use tools like a borescope to assess the cavity's interior and moisture meters to pinpoint the exact condensation source. The remediation must address the root cause—the condensation—not just remove the visible mold, or it will return. This often involves improving insulation on the cold wall.

In Dubai, look for providers who can offer a full diagnostic report with lab analysis to identify the mold species, which informs the remediation protocol. The entire process, from inspection to post-remediation verification, should be documented. This is not a DIY project due to the health risks and complex building envelope issues common in high-rises.
Posted by Sani Admin
Answered on April 23, 2026 5:22 pm