Is this black mold a serious health risk?« Back to Previous Page

My kids have been coughing more than usual, and I finally checked behind the wardrobe in our master bedroom. I found a patch of black mold about the size of my hand on the wall. It's been so humid lately that the AC is running almost constantly. How serious is this, and do I need to call a professional immediately or can it wait until the weekend?
Posted by Timothy Thomas
Asked on March 22, 2026 4:20 pm
The presence of black mold, particularly of the size you've described, should be considered a serious health risk, especially given the symptoms your children are exhibiting. In the Dubai climate, where high humidity and constant AC use create ideal conditions for mold growth (Stachybotrys chartarum, or "black mold," thrives on cellulose-rich materials in damp, humid environments), this situation requires immediate attention.

The constant coughing is a classic respiratory response to mycotoxin exposure from mold spores. These spores become airborne when the colony is disturbed and are circulated by your AC system, effectively contaminating the air throughout your home. The size of the patch indicates an established colony with a significant spore reservoir.

According to UAE health and safety guidelines for indoor air quality, persistent fungal contamination in occupied dwellings necessitates professional assessment and remediation. Attempting a DIY removal on a colony of this size is strongly discouraged. Disturbing it without proper containment, HEPA filtration, and personal protective equipment will aerosolize a massive amount of spores, drastically increasing exposure and cross-contaminating other areas of your home.

The remediation process for a confirmed black mold infestation involves source identification, full containment of the affected area, negative air pressure with HEPA scrubbing to capture spores, safe removal of contaminated porous materials (like drywall), and a comprehensive hygienization protocol to eliminate residual spores. This is not a simple cleaning task.

Given the health symptoms and the extent of the growth, I recommend you call a professional for an immediate inspection. Our certified team at Saniservice is equipped to conduct precise air and surface sampling to identify the species and provide a Dubai-specific remediation plan. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an urgent assessment. Do not wait until the weekend.
Posted by Sani Admin
Answered on March 22, 2026 6:15 pm