Mold behind wardrobe: DIY bleach or professional in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading along the wall behind our wardrobe in the master bedroom. It's been extra humid the last few weeks and the AC in that room seems to struggle. I'm worried about my family's health and the damage to the apartment. Is this something I can tackle myself with bleach from ACE, or do I absolutely need to call in a professional mold removal company, and if so, what's a realistic cost for a bedroom in Dubai?
Posted by Brian Hill
Asked on April 21, 2026 11:10 pm
Visible mold behind a wardrobe is a clear sign of a moisture issue, common in Dubai's humid climate where AC units often struggle to manage condensation. This is likely more than a surface problem.

For a small patch (under one square foot), a DIY approach with a detergent solution (not just bleach, which only removes surface color) can be attempted. However, hidden mold within the wall is a serious concern. The wall cavity likely acts as a reservoir, and simply wiping the visible spots will not stop it from returning. The root cause—often a combination of high humidity, poor ventilation, and a potential AC drain issue—must be addressed.

Given the spread you've described, a professional assessment is strongly recommended. They use moisture meters and thermal cameras to locate the full extent of the contamination and identify the source. Proper remediation involves isolating the area, removing affected porous materials like drywall, and using industrial-grade HEPA filtration to capture spores, not just spread them.

The cost for a bedroom-sized project varies significantly based on the extent of the damage and the required repairs. You should request an on-site inspection from a certified provider who can offer a scope of work and a detailed quote. Look for companies that provide before-and-after lab testing to verify the environment has been returned to a healthy state.
Posted by Sani Admin
Answered on April 22, 2026 6:39 pm