AC mold causing illness: urgent professinal help needed?« Back to Previous Page

Our AC unit in our Mirdif villa has been leaking a bit for the last three weeks, and now I’ve spotted a small patch of black mold on the wall behind the curtain in the master bedroom. My husband has had a constant stuffy nose and a cough that won’t go away, and I’m starting to get worried. How urgent is it that we get this professionally treated, like is this a call-the-contractor-tomorrow emergency or can it wait until the weekend?
Posted by Brian Allen
Asked on April 7, 2026 12:50 am
A persistent AC leak with visible mold and respiratory symptoms requires prompt professional assessment, ideally within the week. The high humidity in Dubai provides a continuous source of moisture, allowing mold to colonize not just the visible patch but also inside wall cavities and the AC unit itself within three weeks.

For residents in Mirdif and similar villa communities, the combination of airborne spores from the AC and the damp building materials can cause the exact symptoms you describe. While not always an emergency requiring after-hours service, delaying remediation allows the colony to expand, increasing exposure and potential for more extensive property damage.

A proper assessment involves inspecting the AC drip pan, ducts, and the affected wall with a moisture meter to determine the full extent. Remediation should follow DHA-aligned protocols to contain the area and remove the contamination safely. Verifying the work with post-remediation testing, often through a third-party lab, is the only way to confirm the environment has been returned to a healthy state.
Posted by Sani Admin
Answered on April 8, 2026 5:30 pm