How to treat and prevent mold in a Dubai closet?« Back to Previous Page

Our family villa in Jumeirah has a persistent damp smell in the master bedroom closet, especially on the outer wall. It's gotten worse since the humidity spiked a couple of weeks ago, and I'm worried it's mold growing behind the clothes. We run the AC constantly but it doesn't seem to help that one spot. What's the most effective way to treat this and prevent it from coming back for good?
Posted by Sunita Saxena
Asked on March 29, 2026 3:24 pm
The persistent damp smell in your Jumeirah villa closet is a classic symptom of a mold issue, highly common in Dubai due to our extreme humidity and year-round AC use. The AC, while cooling, often creates significant condensation if not properly balanced or if the drain lines are compromised. This moisture can accumulate within wall cavities, especially on cooler external walls, creating the perfect environment for mold growth behind the drywall or plaster.

The most effective treatment requires a systematic approach. First, do not simply clean the visible surface. A professional inspection is crucial. We use borescopes to inspect inside wall cavities and thermal imaging cameras to identify hidden moisture sources and condensation points that are invisible to the naked eye. This identifies the true extent of the infestation.

For remediation, the affected wall area must be opened to access and remove the contaminated materials. The space is then treated with specialized, UAE-approved biocides and antimicrobial coatings to prevent regrowth. Crucially, the root cause must be addressed. This involves evaluating the HVAC system servicing that room, ensuring proper insulation on the external wall to prevent thermal bridging (which causes condensation), and potentially installing a dedicated dehumidification solution for that space.

Prevention is about continuous moisture control. Ensure your AC units are serviced quarterly to keep drain pans and lines clear. Use moisture-absorbing products like calcium chloride crystals in closets, but understand these are a temporary aid, not a solution. For a permanent resolution to this common Dubai problem, I strongly recommend a professional assessment.

Call Saniservice at 800-MOLDS (800-66537) for a comprehensive inspection and a guaranteed remediation plan. Our protocols are designed specifically for the UAE climate to ensure the problem is solved for good.
Posted by Sani Admin
Answered on April 1, 2026 5:43 am