How to remove black mold in Dubai villa properly?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a bunch of black spots spreading on the wall behind our bedroom wardrobe. It’s been extra humid lately and the room feels damp. What’s the best way to handle this properly in Dubai – should I just clean it myself with bleach or is there a specific company I need to call for this?
Posted by William Clark
Asked on May 11, 2026 7:20 am
Black mold spreading on a wall behind furniture in a Jumeirah villa is a classic sign of a humidity and condensation issue, exacerbated by our climate. The wardrobe traps air against the wall, creating a cold spot where moisture from the humid air condenses, providing the perfect environment for mold growth.

Do not use bleach. It is ineffective on porous surfaces like drywall or paint, as it only bleaches the surface color and does not kill the root structure. It can also release harmful fumes into your home. For a small, isolated patch (less than one square foot), a DIY approach with a dedicated mold remover or a solution of distilled white vinegar and water can be attempted. You must wear an N95 mask, gloves, and eye protection. Scrub the area, let it dry completely, and dispose of any contaminated materials sealed in a bag.

However, given the description—it's spreading, behind furniture, and the room feels damp—this indicates a larger moisture problem. The root cause must be identified and resolved, or the mold will return. This is not just surface mold; the wall itself is likely damp.

The proper way to handle this is to call a professional indoor environmental company. They will conduct a proper inspection to identify the source of the moisture, which could be condensation from AC ducts, a small plumbing leak inside the wall, or inadequate ventilation. They will then contain the area to prevent spores from spreading throughout your home during remediation, safely remove the affected building materials, treat the area with EPA-approved antimicrobial solutions, and verify the results with post-remediation testing. For a villa with a persistent dampness issue, a professional assessment is strongly recommended to protect the structure and your indoor air quality.
Posted by Sani Admin
Answered on May 12, 2026 8:06 pm