AC mold: DIY or professional remediation for Dubai villa?« Back to Previous Page

The AC in our Jumeirah Park villa has been leaking a bit into the wall behind it, and now we’ve found a patch of black mold about the size of a dinner plate in the bedroom. With the humidity lately, I’m worried it’s going to spread, but I have no idea what’s involved in fixing it properly. Is this something I can handle myself with cleaners from ACE, or should I just call in a professional mold remediation company from the start, and what’s a realistic cost for a job like this in Dubai?
Posted by Jose Torres
Asked on March 21, 2026 4:26 pm
Based on the description of your situation in Jumeirah Park, this is unequivocally a case for professional mold remediation. The combination of an AC leak, which provides a constant moisture source, and Dubai's high ambient humidity creates the perfect environment for significant mold proliferation.

A patch the size of a dinner plate indicates an established colony that has likely penetrated beyond the visible surface. The wall cavity behind it is almost certainly contaminated. DIY cleaning with off-the-shelf products from ACE is a superficial fix; it will remove the surface stain but not the root structure (hyphae) within the porous building materials. This leads to rapid and often more widespread regrowth. Furthermore, improper disturbance without containment can aerosolize spores, spreading the contamination to other areas of your villa and posing potential health risks.

The remediation process we follow is technical and comprehensive. It involves isolating the affected area with physical barriers and negative air pressure to prevent cross-contamination, the safe removal of compromised drywall or insulation, HEPA vacuuming, and antimicrobial treatment of the cavity. Crucially, the root cause—the AC leak—must be identified and repaired by a certified HVAC technician to prevent immediate recurrence.

For a job of this scale in Dubai, you can expect a realistic cost ranging from AED 2,000 to AED 4,500, depending on the extent of damage found behind the wall. This investment ensures the problem is resolved to meet international health and safety standards, protecting your property and your family's well-being.

Given the climate-driven risks, we strongly recommend a professional inspection. For a detailed assessment and quote, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 23, 2026 6:14 pm