AC leak caused black mold near baby's room: DIY or pro?« Back to Previous Page

The AC in our master bedroom seems to be leaking into the wall behind it, and we’ve just discovered a large patch of black mold spreading there. It’s been getting worse since the humidity spiked a couple of weeks ago, and we’re worried about our baby’s room being next door. For a problem this size in a Jumeirah Park villa, are we looking at a few hundred dirhams for a DIY fix, or is this a job for a professional company that will cost thousands?
Posted by Pierre De Jong
Asked on March 29, 2026 9:30 am
Based on your description, this is unequivocally a job for a professional remediation company, not a DIY attempt. The combination of a significant AC leak, visible black mold colonization inside a wall cavity, and the proximity to an infant's room elevates this to a high-priority health and safety issue.

In the UAE's climate, AC units are a constant source of condensation. A leak indicates a drainage failure, creating a perpetual moisture source that mold thrives on. The wall cavity acts as an incubator, hiding the true extent of the contamination. What you see is likely only a fraction of the problem. Disturbing it incorrectly during a DIY clean-up will aerosolize toxic mycotoxins and spores, potentially spreading them into your baby's room and your HVAC system, contaminating the entire villa.

Professionals follow a strict protocol: first, the AC leak must be repaired at the source. Then, containment barriers with negative air pressure are established to prevent cross-contamination. The affected building materials are carefully removed and disposed of according to Dubai Municipality guidelines. The area is then treated with specialized biocides and sealed. Finally, post-remediation verification (PRV) testing is conducted to ensure the spore count is back to safe, ambient levels.

For a villa in Jumeirah Park, a remediation project of this nature, including inspection, containment, removal, and PRV, is a significant undertaking that will cost in the thousands of dirhams. This is a necessary investment to protect your family's health and your property's integrity. I strongly recommend you contact a certified professional immediately. For a comprehensive inspection and remediation plan, call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. Do not attempt to handle this yourself.
Posted by Sani Admin
Answered on April 1, 2026 5:36 am