Black mold from AC causing cough: DIY or professional in Dubai?« Back to Previous Page

My kids have been coughing and I suspect it’s because of the black spots I just found behind our bedroom wardrobe in our Jumeirah apartment. The wall feels slightly damp to the touch, and I’m worried it’s from our AC unit. Is this something I can tackle myself with bleach and a scrub brush, or do I absolutely need to call in a professional mold removal company here in Dubai, and what kind of cost am I looking at for a single room?
Posted by Pallavi Mishra
Asked on April 2, 2026 3:44 am
Based on the symptoms you describe – kids coughing and visible black spots with dampness – this is a serious situation that absolutely requires professional intervention. DIY methods with bleach are not only ineffective but can be dangerous. Bleach only bleaches the surface mold you can see; it does not kill the roots (hyphae) and can actually agitate the spores, releasing more into the air for your family to inhale, potentially worsening respiratory issues. The dampness from the AC indicates a persistent moisture source, which is the root cause that must be addressed.

In the UAE's humid climate, AC units are a common source of mold if not properly maintained, leading to condensation issues. A professional inspection is critical here for two reasons: First, to conduct proper air and surface sampling to identify the exact species of mold (e.g., is it the more hazardous Stachybotrys chartarum?) and its concentration levels. Second, and most importantly, to locate and remediate the source of the moisture, which is likely a clogged condensate drain line or a leak in the AC unit itself.

For a single room remediation in a Jumeirah apartment, costs can vary based on the extent of contamination, but you should anticipate a range starting from approximately AED 1,500 to AED 4,000+. This investment covers the full protocol: containment to prevent cross-contamination, HEPA filtration, antimicrobial treatment, and finally, hygienization to ensure the space is safe.

Given the health of your children is at risk, do not attempt this yourself. You need a certified team with the correct equipment and knowledge of Dubai municipality standards. Please call us immediately for a professional assessment at 800-MOLDS (800-66537) or email hello@saniservice.com. Let's get your home safe again.
Posted by Sani Admin
Answered on April 5, 2026 2:45 am