Is this black mold in my Dubai villa dangerous?« Back to Previous Page

My kids have been coughing non-stop since the weather got more humid, and I just found a patch of fuzzy black spots in the corner of their bedroom closet behind some boxes. We live in an older villa in Mirdif, and this wall feels cold and a bit damp to the touch. Is this the dangerous kind of black mold I keep hearing about, and who should I call in Dubai to get it properly tested and removed?
Posted by Min Inoue
Asked on March 16, 2026 1:06 pm
Based on your description, what you are seeing is highly indicative of a significant mold issue, and the health symptoms in your children are a serious concern that should not be ignored. The "fuzzy black spots" on a cold, damp wall in a humid climate like Dubai's are classic signs of active mold growth. The term "black mold" often refers to Stachybotrys chartarum, a toxigenic species that can produce mycotoxins. However, many other species of mold (e.g., Aspergillus, Cladosporium) can also appear black and are known to cause allergic reactions and respiratory distress, such as the persistent coughing you describe.

The conditions in your Mirdif villa are a textbook case for mold proliferation. Dubai's high humidity, especially during summer and transition seasons, leads to condensation on cooler surfaces, particularly exterior walls in older villas that may lack adequate insulation or have thermal bridging. The constant use of AC can sometimes create these cold spots if the system is not balanced or the property is not properly sealed.

You absolutely need a professional inspection. DIY testing kits are unreliable and cannot identify the specific species or the full extent of the contamination hidden within wall cavities. In the UAE, professional remediation companies like ours follow international guidelines (IICRC S520) for proper assessment, which includes air and surface sampling to be analyzed by an accredited laboratory. This is crucial for determining the health risk and the correct remediation protocol.

Do not attempt to disturb the area yourself, as this can aerosolize spores and mycotoxins, exacerbating the health issues. For proper testing and a certified remediation plan, you should immediately call a professional service. I recommend contacting Saniservice at 800-MOLDS (800-66537) or emailing hello@saniservice.com. They are equipped to conduct a thorough inspection, provide detailed lab analysis, and execute a safe, effective remediation process in compliance with Dubai Municipality standards.
Posted by Sani Admin
Answered on March 18, 2026 9:04 pm