Mold in bedroom: cleaning company or specialist first?« Back to Previous Page

My kids have been coughing for a couple of weeks and I just pulled back the curtains in our master bedroom in Jumeirah to find a huge patch of black, fuzzy mold spreading from the corner of the wall by the window. It must have been growing since the humidity spiked last month. What’s the best way to handle this safely and who should I call first, a regular cleaning company or a specialist?
Posted by Faisal Al-Salem
Asked on May 25, 2026 2:45 am
Call a specialist for inspection and testing first, not a regular cleaning company. The black, fuzzy growth you describe, especially of that size and linked to your children's symptoms, requires professional assessment to identify the species and the moisture source. A regular cleaning service might disturb it, releasing a large number of spores into your bedroom air and potentially making the situation worse.

In Dubai's climate, this is a common issue. The high humidity, especially near the coast in areas like Jumeirah, condenses on cooler surfaces like windows and the adjacent walls, creating the perfect environment for mold. Your year-round AC use can sometimes contribute if there are drainage issues or if the unit itself is a source of moisture.

A certified mold inspector will use tools like moisture meters and thermal cameras to find the exact extent of the water intrusion behind the wall. They should also take an air or surface sample for a lab culture to confirm if it is the more concerning Stachybotrys (toxic black mold) or another common black-colored species like Cladosporium or Aspergillus niger. This identification is critical for determining the proper remediation protocol and for your family's health.

For remediation, look for a company that follows IICRC S520 standards, which is the industry benchmark for proper mold removal. They will set up containment to prevent cross-contamination, use HEPA filtration to clean the air, and safely remove the affected materials. After remediation, they should provide verification testing to confirm the space has been returned to a normal fungal ecology. This documented process is what separates a specialist from a standard cleaner.
Posted by Sani Admin
Answered on May 26, 2026 8:35 pm