AC leaking, black spots on wall: urgent inspector needed?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle has been leaking a bit for the last couple of weeks, and now I’m seeing these small black speckles on the wall behind the unit. With the humidity rising, I’m getting worried it’s spreading. Is this something I need to get an inspector for immediately, or can it wait until next week?
Posted by Sabine Colombo
Asked on April 9, 2026 11:40 am
Yes, you should schedule an inspection promptly. The combination of a persistent AC leak and visible black speckles, especially with current humidity levels, is a strong indicator of an active mold issue that requires professional assessment.

An AC leak provides the constant moisture mold needs to thrive, and the porous drywall common in Dubai apartments acts as a food source. The rising humidity accelerates its growth, potentially spreading spores into your indoor air. While it may not be a midnight emergency, letting it continue for another week allows the colony to expand, making remediation more involved.

In Dubai's climate, where AC units run year-round, this is a common but serious problem. The inspector will identify the mold type—whether it's a common, less concerning cladosporium or a more problematic stachybotrys ("black mold")—and the extent of the water damage behind the wall. This is critical for determining the correct remediation steps.

Look for an inspector who uses moisture meters and thermal imaging to see inside the wall cavity, not just a visual check. They should provide a clear protocol for remediation, which typically involves fixing the AC leak first, then addressing the mold and any damaged building materials. For verifiable results, the process should include post-remediation testing to confirm the environment has been returned to a healthy state.
Posted by Sani Admin
Answered on April 10, 2026 4:17 am