AC leak causing black mold in Jumeirah apartment?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be constantly leaking, and I've just found patches of black mold growing on the wall behind the bedroom curtain. It's been getting worse over the last few weeks since the weather got more humid. What's the most effective way to kill this mold for good and who should I call to fix the underlying AC issue to stop it from happening again?
Posted by Amanda Harris
Asked on May 4, 2026 12:30 am
The most effective way to kill the mold for good is to first fix the AC leak, as the moisture source is the root cause. The black mold on your wall is a symptom of the constant moisture from the condensation leak. For a small, surface-level patch, a solution of white vinegar or a diluted bleach mix can be used to wipe it away after the area is completely dry. However, if the mold has penetrated porous materials like drywall or plaster, those sections will likely need to be cut out and replaced to prevent regrowth.

Given the high humidity in Dubai and the persistent nature of the leak, a professional inspection is strongly recommended. The underlying AC issue requires a certified HVAC technician to diagnose and repair the leak, which is often a clogged drain line or a faulty condensate pump. For the mold remediation itself, you should call a specialized mold remediation company. In serious cases, they will contain the area, use HEPA filtration, and ensure the wall cavity is thoroughly dried and treated.

To ensure the problem is resolved correctly, any reputable remediation provider should be able to offer before-and-after testing to verify the spore count has returned to a normal level. This is crucial in Dubai's climate where hidden mold can quickly return if not entirely addressed. For verification, you can request that the company provides documentation of their remediation process and its results.
Posted by Sani Admin
Answered on May 4, 2026 3:32 am