How to remove large black mold in Dubai home?« Back to Previous Page

My kids have been coughing and I suspect it's because of the black mold I just found behind the wardrobe in our master bedroom. It's a pretty big patch, maybe two feet wide, and we've lived in this Jumeirah villa for about five years without noticing it. I'm worried about their health but also not sure if this is something I can just spray with bleach myself or if I need to call a professional company to handle it. What's the best way to deal with a mold problem this size in Dubai?
Posted by Linh Liu
Asked on May 8, 2026 6:05 pm
For a patch that size, especially with health symptoms present, do not attempt removal yourself. The coughing could be related, as mould exposure commonly causes respiratory irritation. In Dubai's climate, a patch that large indicates a persistent moisture source, likely from condensation or a hidden leak behind the wardrobe.

Bleach is ineffective on porous surfaces like drywall and can worsen the problem by adding moisture. The underlying material is probably saturated, requiring removal and replacement. Proper remediation involves isolating the area with containment barriers, using HEPA filtration to capture airborne spores, and removing all affected materials. The priority is identifying and fixing the moisture source; otherwise, it will return regardless of cleaning.

Given the size and your family's symptoms, a professional inspection is strongly advised. They will perform a moisture survey to find the source and can take air or surface samples for lab analysis to confirm the mould type and spore concentration. For a job this size, ensure the company is certified and provides a detailed protocol outlining containment, removal, and verification testing. The Dubai Municipality has guidelines for indoor air quality, and reputable firms adhere to these standards. Request a post-remediation verification test to confirm the space is safe before rebuilding.
Posted by Sani Admin
Answered on May 10, 2026 9:40 pm