Is this mold behind my wardrobe in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading along the wall behind our bedroom wardrobe. It's the wall that faces the outside, and with all the humidity lately in Dubai, I'm really worried it's mold. What's the best way to handle this myself, or should I call the building management first?
Posted by Lan Wang
Asked on April 15, 2026 8:20 am
Based on your description, it is very likely to be mold. The combination of an exterior wall, poor air circulation behind the wardrobe, and Dubai's recent high humidity creates a perfect environment for mold growth. The wall is likely cooler than the room's air, causing condensation to form, which the mold uses to thrive.

For a small area (less than one square meter), you can attempt to clean it yourself. Move the wardrobe away from the wall to allow for air circulation. Wear an N95 mask, gloves, and eye protection. Clean the surface with a mixture of detergent and water, or a solution of white vinegar. Do not use bleach, as it only removes the surface colour and does not address the root moisture problem. Thoroughly dry the area afterwards with a fan.

However, since the mold is spreading and located on an exterior wall, the issue may be more serious. The moisture source could be a small leak in the building envelope or persistent condensation due to insufficient insulation. In such cases, DIY cleaning is often a temporary fix.

You should contact your building management. Under Dubai Municipality regulations, they are typically responsible for the structural integrity of the building, including the exterior walls and any leaks that may be causing this problem. They need to inspect for and repair the underlying moisture source; otherwise, the mold will return.

For a definitive identification of the mold type and to assess the extent of the issue, a professional inspection with air and surface sampling is recommended. A certified inspector can provide a lab report that details the species present and the concentration levels, which is especially important if occupants are experiencing health symptoms or if the problem persists after the landlord's intervention.
Posted by Sani Admin
Answered on April 17, 2026 7:19 pm