How to find and fix a closet mold leak permanently?« Back to Previous Page

Our master bedroom closet, which is on an interior wall, has a faint damp smell that’s been getting worse over the last few months. I pulled out some winter clothes stored at the back and found a few jackets with small patches of black mold. We run the AC constantly, so I’m confused about the source of the moisture. What’s the best way to find the leak and permanently fix this to protect our belongings?
Posted by Min Saito
Asked on March 24, 2026 7:04 pm
Based on your description, this is a classic case of a concealed moisture source, common in Dubai's climate. The constant AC use lowers the air temperature, but if there's a hidden water intrusion, the cold interior wall creates a perfect condensation point, leading to mold growth you're now smelling and seeing.

The first step is a professional inspection. We use thermal imaging cameras to identify temperature differentials behind the wall that pinpoint condensation or leak areas without destructive testing. Moisture meters then confirm the exact dampness levels. The source is rarely where the mold appears. It could be a leaking pipe chase from the bathroom above, a failed seal around a conduit, or even micro-cracks in the building envelope from settlement, allowing humid air to infiltrate and condense.

Permanent fix requires addressing the root cause. Simply cleaning the visible mold is a temporary solution. After identifying the leak, the remediation process involves controlled demolition, drying the structural cavity with industrial dehumidifiers, and applying antimicrobial solutions. All belongings must be professionally hygienized to remove spores.

For your health and to prevent structural damage, a DIY approach is not advised. UAE civil defense regulations often require licensed professionals for remediation to ensure it meets health and safety standards. Call us for a comprehensive assessment. We can find the leak, provide a permanent fix, and protect your home.

Call 800-MOLDS or 800-66537 or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 26, 2026 10:17 pm