Can black mold in our Dubai apartment cause alergies?« Back to Previous Page

We've lived in our Jumeirah apartment for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, which is on the wall facing the outside. My husband has been waking up with a stuffy nose and itchy eyes for the past month, and it’s getting worse. Is it possible this mold is causing his allergies, and what’s the best way to get it properly cleaned here in Dubai?
Posted by Ali Al-Hassan
Asked on March 28, 2026 7:35 am
Yes, black mold, most commonly of the genus Stachybotrys chartarum, can absolutely be the cause of your husband's allergic reactions. The symptoms you describe—persistent stuffy nose and itchy eyes, particularly upon waking—are classic indicators of exposure to mold spores and microbial volatile organic compounds (mVOCs) released by an active colony.

The location you describe, a closet on an external wall, is a classic trouble spot in Dubai's climate. The primary culprit is likely condensation. The external wall is subject to the extreme heat and humidity outside, while the interior is cooled by air conditioning. This temperature differential creates a cold surface where moisture from the warm, humid air condenses, providing the perfect environment for mold growth within the wall cavity, which then manifests inside the closet.

For a case like this, a simple surface cleaning is insufficient and can be hazardous. Disturbing the colony without proper containment will aerosolize a high concentration of spores throughout your apartment, potentially exacerbating the health issues and contaminating other areas. The remediation process requires a technical approach: first, identifying the moisture source (e.g., condensation, capillary rising damp, or a hidden leak); then, implementing engineering controls like negative air pressure containment and HEPA filtration to prevent cross-contamination; physically removing the affected porous materials (e.g., drywall, insulation); and finally, a thorough hygienization of the area using EPA-approved antimicrobial agents.

We strongly recommend a professional inspection. In the UAE, reputable companies like Saniservice follow international guidelines (IICRC S520) for mold remediation. Our certified inspectors use tools like moisture meters, thermal imaging cameras, and air quality pumps to assess the full extent of the infestation, both visible and hidden, and provide a definitive remediation protocol.

For a proper assessment and to discuss a solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 28, 2026 11:58 pm