Can I clean black mold myself or need a professional?« Back to Previous Page

My kids have been coughing for a couple of weeks now, and I finally pulled their dresser away from the wall in our bedroom here in Dubai. I found a patch of black mold in the corner, probably because our bedroom wall faces the building's hallway and always feels a bit damp. Is this something I can safely clean myself with bleach, or do I need to call one of those professional mold removal companies?
Posted by Mei Guo
Asked on April 9, 2026 3:06 am
This is a common and serious issue we encounter in Dubai, particularly with the high humidity and condensation problems exacerbated by year-round AC use. The dampness on your bedroom wall is likely due to thermal bridging, where the cooler interior wall meets the warmer, humid air from the building hallway, creating a perfect breeding ground for mold.

While a small, surface-level patch (less than 10 square feet) can sometimes be addressed by a homeowner, I strongly advise against using bleach. Bleach is mostly water, which can feed the mold root system hidden within the porous wall material, and its fumes are hazardous, especially for children with respiratory issues. For porous surfaces like drywall or plaster, effective cleaning is nearly impossible; the material often must be safely removed and replaced.

Given that your children are already exhibiting health symptoms like prolonged coughing, this indicates potential exposure to mycotoxins and allergens. This elevates the situation beyond a simple cleaning task. The UAE's civil defense and health regulations emphasize the importance of proper indoor air quality, and a professional assessment is critical to identify the root moisture cause and the full extent of contamination, which is often hidden inside wall cavities.

For your family's health and to ensure the problem is resolved permanently, I recommend a professional inspection and remediation. Our company, Saniservice, specializes in this exact scenario. Our certified technicians use EPA-approved protocols, industrial-grade HEPA filtration, and antimicrobial treatments to safely remediate the mold and identify the moisture source to prevent recurrence. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate consultation.
Posted by Sani Admin
Answered on April 10, 2026 6:15 am