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

We've lived here 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 wasn't there during the last summer, but with all the humidity lately, it's gotten worse. I'm worried about the health risks for my family and it spreading to our clothes. Is this a job I can handle myself with products from ACE, or should I call a professional mold remediation company in Dubai, and what would that likely cost for a small area?
Posted by Emi Cho
Asked on April 3, 2026 9:05 am
Based on the description of black mold on an interior wall that has worsened with recent humidity, this is a situation that warrants immediate professional attention. In Dubai's climate, where high external humidity combines with year-round air conditioning, condensation within wall cavities is a common issue. The appearance of mold in a closet, particularly on an interior wall, strongly suggests a hidden moisture source, such as a condensate drain line leak, a breach in the building envelope, or rising damp from a compromised damp-proof course.

Attempting a DIY fix with products from a hardware store is not advisable. Surface cleaning with bleach or antimicrobial sprays will only temporarily remove the visible growth, not the root cause. The mold's root structure (hyphae) will remain within the wall board or plaster, leading to rapid regrowth. More critically, disturbing the mold without proper containment and air filtration can aerosolize harmful spores, significantly increasing the risk of respiratory issues for your family and contaminating your clothing and the rest of your home.

The UAE's regulatory framework for healthy buildings emphasizes addressing the source of moisture and ensuring complete eradication. A professional inspection is crucial to identify the exact moisture source and the full extent of the contamination, which is often far greater than what is visible. For a small area, a reputable remediation company like Saniservice would typically conduct a detailed assessment, implement engineering controls to prevent cross-contamination, remove and dispose of affected materials, treat the area with specialized biocides, and apply long-lasting preventative coatings. The cost for a localized remediation like this can vary but is a worthwhile investment to protect your property and your family's health.

For a proper diagnosis and a definitive solution, I strongly recommend you call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and quote.
Posted by Sani Admin
Answered on April 4, 2026 2:29 am