How to treat damp wall and black mold behind wardrobe?« Back to Previous Page

The wall behind my wardrobe in the bedroom of my Jumeirah apartment feels damp and I just found a bunch of black spots spreading on it. We had that really humid spell a couple of weeks ago and the room hasn't felt right since, even with the AC on constantly. I’m really worried about it getting worse and affecting our clothes. What’s the most effective way to deal with this myself, or should I call a professional company straight away?
Posted by Linda Robinson
Asked on March 18, 2026 2:27 am
Based on your description of a damp wall with spreading black spots behind a wardrobe in Jumeirah, this is a classic case of mold growth exacerbated by Dubai's high humidity and condensation issues. The confined space behind the furniture creates a microclimate with minimal air circulation from your AC, allowing condensation to form and mold to thrive.

For a small, isolated patch (less than 1 square meter), you can attempt a DIY remediation. First, move the wardrobe to isolate the area. Wear an N95 mask, gloves, and eye protection. Clean the affected surface with a HEPA vacuum to capture spores. Then, scrub with a solution of detergent and water. Avoid bleach, as it only discolors the mold and does not address the root moisture problem. After cleaning, ensure the area is thoroughly dried using dehumidifiers and fans. However, this only addresses the symptom, not the cause.

Given the wall feels damp, the moisture source is likely persistent. It could be internal condensation due to the temperature differential from constant AC use, or a more serious issue like a hidden plumbing leak or capillary rising damp from the slab. In the UAE, addressing the underlying moisture issue is mandatory for effective remediation, not just a cosmetic clean-up.

I strongly recommend you call a professional immediately. The spreading nature indicates an active problem, and improper handling can aerosolize toxins and spread contamination to your wardrobe and clothing. A certified company like Saniservice will conduct a comprehensive inspection using moisture meters and thermal imaging to pinpoint the exact moisture source, assess the extent of the contamination, and execute a controlled remediation following UAE standards, including hygienization of your affected belongings.

For a definitive diagnosis and safe, guaranteed removal, please contact our specialists at Saniservice on 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 19, 2026 5:04 am