How to permanently remove recurring mold in bedroom?« Back to Previous Page

My kids have been coughing and I suspect it's from the mold that keeps coming back in the corner of our master bedroom in Jumeirah Village Circle. We had it professionally cleaned after the winter rains, but it’s already back with these black spots along the wall near the window. What’s the most effective long-term solution to stop this from returning every season?
Posted by Mona El-Masri
Asked on May 8, 2026 12:05 am
Recurring mold in Jumeirah Village Circle is almost always a symptom of a hidden moisture source, not a cleaning issue. The high humidity here, combined with year-round AC use creating thermal bridges and condensation, makes bedrooms particularly vulnerable.

First, identify the moisture source. The wall near the window is a classic trouble spot. Check for two things: a small leak in the window frame or sealant from the last rains, and cold spots on the wall where condensation forms from the AC. This condensation soaks into the plasterboard, feeding the mold from behind the paint. Simply cleaning the surface does nothing to address this hidden reservoir.

For a permanent fix, you must stop the moisture. A professional inspection using a thermal camera can pinpoint the exact condensation points. The solution often involves improving insulation on that wall to prevent the cold surface, repairing any faulty window seals, and ensuring the room's ventilation is adequate to keep humidity below 60%. In many villas, this requires correcting the AC balance or adding a small dehumidifier.

After the moisture issue is resolved, the affected wall section often needs to be cut out and replaced if the plasterboard is saturated, as the mold roots deep within it. Surface-level antimicrobial coatings can help in minor cases, but they are a temporary measure without solving the dampness.

Given the health symptoms, a professional assessment is strongly recommended to find the root cause. They can also conduct air quality testing to confirm the mold type and ensure the remediation was effective, which provides peace of mind that the environment is safe for your family.
Posted by Sani Admin
Answered on May 8, 2026 7:02 pm