How to remove black mold from damp bedroom closet?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet where we store our winter clothes. It's on the wall that faces the outside, and it feels slightly damp. I'm really worried it's spreading to our belongings. What's the best way to handle this ourselves, and should we call our building management in Dubai Marina first?
Posted by Ryo Sato
Asked on May 15, 2026 12:10 am
That damp patch and black mold in your closet is a classic issue in Dubai, especially on exterior walls where condensation can form due to the high humidity outside meeting your cooled indoor air. Your first step should be to contact your building management in Dubai Marina. Under Dubai's Stranger-Owned Property Law, the building owner is typically responsible for addressing structural issues like water seepage or leaks from outside that are causing the dampness. They need to fix the source of the moisture; otherwise, the mold will just come back.

For handling the immediate mold on non-porous surfaces like painted drywall, you can carefully clean it yourself. Wear an N95 mask and gloves. A solution of detergent and water is often sufficient for small patches. Avoid using bleach, as it doesn't prevent regrowth and can damage surfaces. Thoroughly dry the area afterwards with a fan. For your winter clothes and other porous belongings, inspect them closely. Wipe down leather and plastic items. Fabrics may need to be professionally laundered or dry-cleaned if they show signs of mold.

However, if the patch is larger than a square meter, the wall feels soft, or the mold returns quickly after cleaning, it's time for a professional assessment. A science-driven inspection uses moisture meters and thermal imaging to find the exact moisture source and air sampling to identify the mold type, which is crucial for determining the correct remediation method. In many Dubai apartments, this persistent dampness is due to compromised thermal breaks or AC condensation issues, which require a specialist to diagnose properly.
Posted by Sani Admin
Answered on May 15, 2026 8:28 pm