Black mold in bedroom causing sinus issues in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading along the corner where the wall meets the ceiling in our master bedroom. It's right behind the headboard, so we never saw it before. I'm worried because my husband has been waking up with a stuffy nose for months. What's the best way to get this tested and treated properly here in Dubai?
Posted by Amanda Rodriguez
Asked on April 28, 2026 6:36 pm
Black mold growth in bedroom corners is unfortunately common in Dubai due to high humidity and condensation from AC units. The location behind your headboard is a classic spot where stagnant, humid air gets trapped. Your husband's chronic sinus congestion is a legitimate concern, as this is a frequent symptom of mold exposure in sleeping areas.

Do not attempt to clean this yourself with store-bought products. Disturbing the mold without proper containment can spread spores throughout the room. The first step is a professional inspection to confirm the species and extent. In Dubai, a proper assessment involves a moisture meter reading of the wall and often an air quality test to gauge spore levels in the room. This identifies if the issue is surface-level or within the wall cavity itself.

For a case with health symptoms, remediation should follow standards like the IICRC S520. This means isolating the area with negative air pressure, physically removing the contaminated material (like cutting out affected drywall or plaster), and HEPA vacuuming. Simply spraying a biocide is insufficient and can exacerbate the problem. The underlying cause, likely condensation from the AC or a minor leak, must be identified and corrected to prevent rapid regrowth.

Given the climate, ensure any company you contact provides documented before-and-after lab results to verify the spore count has been returned to safe levels. This is the only way to confirm the job was done correctly.
Posted by Sani Admin
Answered on April 29, 2026 4:28 pm