Is AC leak causing dangerous mold for my child?« Back to Previous Page

The AC in our Jumeirah villa has been leaking a bit for a couple of weeks, and now I’m seeing these dark, speckled patches spreading on the wall behind the unit. My youngest has been sneezing a lot more than usual lately, and I’m starting to panic. Is this a ‘call the landlord right now’ emergency or can it wait a few days for a regular maintenance visit?
Posted by Matthew Rodriguez
Asked on April 19, 2026 7:55 pm
A persistent AC leak in a Dubai villa creates a recurring moisture source, which is the primary condition for mould growth. The dark, speckled patches are a strong visual indicator of an active colony. The combination of condensation from the AC and our high ambient humidity accelerates this spread.

While not all black-coloured mould is the toxigenic Stachybotrys species, any mould can cause health effects, particularly in children. The increased sneezing you observe is a common reaction to mould spores in the air. For individuals with allergies or asthma, exposure can trigger more significant respiratory responses.

This situation warrants prompt attention. You should report this to your landlord immediately, as it involves building integrity from a water leak and potential health impacts. Do not attempt to clean it yourself, as disturbing the colony can aerosolize a high concentration of spores.

A professional inspection is the necessary next step. An expert can identify the moisture source, assess the extent of the mould growth (often more than is visible), and take samples for lab analysis to determine the species. This evidence-based approach is critical for deciding on the correct remediation strategy and for providing your landlord with a clear assessment of the problem. In the meantime, minimize your child's time in that room and ensure good ventilation.
Posted by Sani Admin
Answered on April 20, 2026 1:03 am