Can I remove AC mold myself or need a pro in Dubai?« Back to Previous Page

Our AC unit in the bedroom has been leaking a bit for the last month, and I just pulled back a corner of the wallpaper to find a patch of black, fuzzy mold about the size of a dinner plate on the wall behind it. We live in a villa in Jumeirah and I'm worried about it spreading, especially with the humidity. Is this something I can handle myself with bleach, or should I call a professional, and what's the typical cost for a job like this in Dubai?
Posted by Kayla Williams
Asked on March 31, 2026 4:30 pm
Based on the description of a dinner-plate-sized patch of black, fuzzy mold behind wallpaper due to an AC leak, I strongly advise against a DIY remediation attempt. In the UAE's high-humidity climate, this scenario is a serious concern. The visible mold is likely just the surface manifestation; the moisture from the prolonged leak has almost certainly penetrated the gypsum board (drywall) behind, creating an extensive reservoir of contamination within the wall cavity that you cannot see or effectively treat with surface cleaners like bleach.

Bleach is ineffective on porous materials and can actually aggravate the problem by adding moisture. Improper handling will disturb the mold, releasing a massive amount of spores into your bedroom air, significantly increasing the risk of respiratory issues and allergic reactions for your family.

This situation requires professional assessment and remediation. Dubai Municipality has guidelines for indoor environmental quality, and proper containment, removal of affected building materials, and HEPA-filtered air scrubbing are essential to prevent cross-contamination to other areas of your villa. The cost for a professional job of this scale in Dubai can vary based on the extent of the damage but typically ranges from AED 2,000 to AED 5,000. This includes a full inspection, containment, safe removal of the moldy wall section, treatment of the area, and verification that the space is safe.

The first step is to stop the source by having your AC unit serviced to fix the leak. Then, for a proper assessment and remediation quote, you should call our certified specialists at 800-MOLDS (800-66537) or email hello@saniservice.com. We can determine the full extent of the damage and provide a definitive solution to ensure your family's health and the integrity of your property.
Posted by Sani Admin
Answered on April 3, 2026 4:11 am