Is a moldy AC causing our illness in Dubai?« Back to Previous Page

Our AC unit in the master bedroom of our Jumeirah villa has been leaking a bit for the last few weeks and now there are these black speckles appearing on the wall behind the wardrobe. My husband has had a constant stuffy nose and a cough that won’t go away, and I'm starting to get worried it's connected. What’s the best way to get a proper mold inspection done here to see if this is the cause?
Posted by Marie Dabrowski
Asked on April 20, 2026 10:40 pm
Your described symptoms and the visible black speckles are strongly indicative of a mold issue, a common problem in Dubai due to the constant AC use and high humidity that create ideal conditions for growth. The AC leak provides the moisture, and the condensation from the unit is likely feeding mold growth inside the wall cavity behind the wardrobe.

A proper inspection for this scenario involves more than a visual check. A qualified inspector will use a borescope to look inside the wall cavity for hidden growth and take air and surface samples. These samples must be analyzed by an accredited microbiology lab to identify the specific mold species, as this determines the potential health impact and necessary remediation steps. This lab-confirmed diagnosis is critical, as some species commonly found in AC systems and damp walls are known to cause the exact respiratory symptoms you describe.

For villa inspections in Dubai, ensure the company follows international standards like the IICRC S520. They should provide a full report with lab results, not just a verbal opinion. The Dubai Municipality has guidelines for indoor air quality, and a professional assessment will benchmark findings against these. Given the persistent leak and health symptoms, a professional inspection is the necessary first step to identify the cause and scope before any remediation can be properly planned.
Posted by Sani Admin
Answered on April 22, 2026 8:41 pm