Black mold in closet: DIY fix or call a pro?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, which is on an interior wall. It's been getting worse since the humidity spiked a few weeks ago, and we're worried it's spreading behind the clothes. Is this something we can tackle ourselves with a bleach solution from Ace Hardware, or do we absolutely need to call in a professional mold remediation company? If so, what's a rough cost estimate for a small area like this?
Posted by Ashley Jones
Asked on April 4, 2026 9:57 am
Based on your description of a black mold patch on an interior wall in Jumeirah that is actively growing with the recent humidity spike, my professional recommendation is to call a professional inspection and remediation company immediately. The Dubai climate, characterized by extreme humidity and year-round AC use, creates a perfect environment for mold, particularly in enclosed spaces like closets where condensation can form on cooler interior walls.

A DIY bleach solution from a hardware store is strongly discouraged. Bleach is ineffective on porous surfaces like drywall, as it only bleaches the surface mold while leaving the root structure intact. It also introduces excessive moisture, which can exacerbate the problem. More critically, disturbing the mold by cleaning it yourself can aerosolize spores, potentially spreading the contamination throughout your bedroom and HVAC system, leading to a much larger problem and health risks.

In the UAE, professional remediation follows strict IICRC guidelines. For a small area like a closet, the process involves containment to prevent cross-contamination, HEPA-filtered air scrubbers, safe removal of affected materials, and application of specialized antimicrobial agents. A rough cost estimate for a localized remediation of this nature can range from AED 1,500 to AED 3,500, depending on the extent of the spread behind the wall.

Given the potential for hidden growth and health implications, a professional assessment is crucial. I recommend contacting Saniservice for a comprehensive inspection. They can provide a precise diagnosis and a certified remediation plan. You can reach their experts at 800-MOLDS (800-66537) or via email at hello@saniservice.com.
Posted by Sani Admin
Answered on April 7, 2026 7:20 am