Black mold behind wardrobe: DIY bleach or professional help?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black and green speckles spreading on the wall behind our wardrobe in the master bedroom. It's in a corner that doesn't get much air, and the musty smell is really strong now. Is this something I can handle myself with bleach from ACE, or do I need to call a professional company for a proper assessment, and roughly how much would that cost in Dubai?
Posted by Brittany Garcia
Asked on April 7, 2026 5:35 am
The black and green speckles with a strong musty smell indicate active mold growth, which is common in Dubai's humid climate, especially in poorly ventilated corners like behind furniture. This is likely a condensation issue from your AC unit creating a damp microclimate.

Using bleach from ACE is not recommended. While it may remove surface discoloration, it does not address the root moisture problem and can fail to kill the mold at its roots, leading to rapid regrowth. For a small, surface-level patch (less than one square foot), a thorough cleaning with a dedicated mold cleaner and fixing the ventilation might suffice.

However, your description of it "spreading" and the "really strong" smell suggests a more established colony. In these cases, professional assessment is strongly advised. Mold can penetrate deep into plasterboard and behind walls, requiring more than a surface clean. A proper inspection uses moisture meters and thermal cameras to find the hidden moisture source, which is critical for a permanent solution. The cost for a professional assessment in Dubai varies based on the company's credentials and property size; it's best to request a detailed quote after they understand the scope. Look for providers who can explain the science behind their process and provide verifiable lab analysis to identify the mold type, as this determines the appropriate remediation protocol.
Posted by Sani Admin
Answered on April 9, 2026 2:41 pm