How to professionally remove black mold and prevent it?« Back to Previous Page

My kids have been coughing non-stop for the past two weeks and we can't figure out why. I finally pulled out the wardrobe in our master bedroom to look behind it, and found a huge patch of black mold on the wall, probably from a slow AC leak. We live in a villa in Springs and I'm really worried this is making us sick. What is the most effective way to get this professionally removed and make sure it doesn't come back?
Posted by Shweta Shah
Asked on April 7, 2026 3:30 pm
Black mould behind a wardrobe from an AC leak is a common issue in Dubai villas due to high humidity and condensation. For a patch large enough to cause persistent respiratory symptoms, professional remediation is strongly advised to prevent disturbing spores and spreading them further.

The most effective removal starts with identifying and fixing the moisture source, which is likely a clogged AC drain line or a leaking pipe common in our climate. A certified inspector can use moisture meters and borescopes to confirm the leak's origin. The mould itself should be removed using controlled methods like sanding or abrasive cleaning under negative air pressure containment to prevent cross-contamination. All affected porous materials, like drywall or insulation, must be removed and discarded.

To ensure it doesn't return, the area must be completely dried using industrial dehumidifiers, not just fans. After remediation, a post-clearance test by an independent microbiology lab is the only way to verify the spore count has returned to safe, background levels. For health concerns, the Dubai Health Authority (DHA) recommends involving professionals accredited by the Dubai Municipality for such work. Given the symptoms you describe, a professional assessment that includes air quality testing is the most reliable path to a permanent solution.
Posted by Sani Admin
Answered on April 10, 2026 7:38 am