Is black mold on my bedroom wall dangerous?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of small black spots spreading on the back wall of our master bedroom closet. It’s on the wall that faces the outside, and it feels slightly damp. I'm really worried because my youngest has been having allergy-like symptoms for the past couple of weeks. Is this dangerous black mold and what's the best way to get it professionally treated here in Dubai without getting ripped off?
Posted by Sara Richard
Asked on March 31, 2026 1:27 pm
Based on your description, this is a situation that warrants immediate professional attention. The presence of visible growth, a damp exterior wall, and correlating health symptoms strongly indicate a moisture issue that has led to a mold colony.

In Dubai's climate, this is a common problem. Year-round air conditioning creates significant temperature differentials between cool indoor spaces and the hot, humid outdoor air. This leads to condensation, especially on external walls, providing the perfect breeding ground for mold. The term "black mold" is often used for Stachybotrys chartarum, a toxigenic species, but many dark-colored molds can cause health issues, particularly in individuals with allergies or compromised immune systems, such as your child.

Do not attempt to clean this yourself with bleach or other store-bought solutions. These are surface treatments that will not address the root moisture problem. Disturbing the colony without proper containment can also cause a massive release of spores, exacerbating the allergy symptoms and contaminating other areas of your home.

A reputable company like Saniservice will follow a strict protocol: first, a certified inspection to identify the mold species and the exact moisture source (often a leaking pipe, capillary rise, or condensation). This is followed by creating a containment zone to prevent cross-contamination, using industrial-grade HEPA filtration to remove spores from the air, and then safely remediating the affected materials. The final, most critical step is identifying and rectifying the moisture source to prevent recurrence.

For a proper assessment and a definitive solution, I strongly recommend you call the professionals at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation.
Posted by Sani Admin
Answered on April 2, 2026 1:26 am