Black mold in closet: DIY or professional for Dubai villa?« Back to Previous Page

Our master bedroom closet on the outside wall of our villa in Jumeirah has developed a bunch of black spots on the back wall since the humidity spiked a couple of weeks ago. I wiped it down with vinegar, but it came back even worse a few days later, and now our clothes smell a bit damp. Is this something I can handle myself with a special cleaner from ACE, or should I just call in a professional mold removal company, and what’s the typical cost for a small area like this?
Posted by Salma Hussein
Asked on March 25, 2026 11:07 pm
Based on your description, this is a classic case of mold growth exacerbated by the Dubai climate. The combination of high external humidity and the constant cooling from your AC unit creates significant condensation within the wall cavity, providing the perfect environment for mold. The fact that it returned more aggressively after a DIY vinegar treatment is a major red flag; this typically indicates a deeper, more established colony that superficial cleaning cannot address.

Vinegar and over-the-counter cleaners from ACE are ineffective for several reasons. They only treat the surface mold you can see, not the root system (hyphae) penetrating the porous building materials like drywall or plaster. Furthermore, improper cleaning can aerosolize toxic mold spores, spreading the contamination to your clothing and the rest of the room.

For a villa in Jumeirah, this requires a professional assessment. UAE regulations, particularly Dubai Municipality guidelines, emphasize the importance of proper remediation to protect indoor air quality and building integrity. A certified inspector will use moisture meters and thermal imaging to identify the exact moisture source—likely a condensation issue on the cold AC wall—and assess the full extent of the infestation behind the wall.

For a contained area like a closet, professional remediation cost can range from AED 1,500 to AED 3,500. This includes containment, HEPA vacuuming, antimicrobial treatment of the structure and affected contents, and most crucially, solving the moisture problem to prevent recurrence.

Given the health risks from mycotoxins and the damage to your property, we strongly advise against a DIY approach. I recommend you call our specialists at Saniservice for a comprehensive inspection and quotation. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a visit. Our team is certified and follows the strictest UAE protocols to ensure your home is safe and mold-free.
Posted by Sani Admin
Answered on March 28, 2026 4:37 pm