AC mold under carpet: DIY or professional removal cost in Dubai?« Back to Previous Page

The AC in our bedroom in Jumeirah Village Circle has been leaking a bit for the last couple of months, and I just pulled back the corner of the carpet to find a patch of black mold about the size of a dinner plate on the concrete underneath. We’ve been waking up stuffy and I’m worried it’s making us sick. For a problem like this, hidden under the carpet, is it a DIY job or should I call a professional company, and what’s the typical cost range in Dubai to get it properly removed?
Posted by Timothy Thompson
Asked on April 19, 2026 7:00 am
For a dinner-plate-sized patch of black mold on concrete under a carpet, professional remediation is strongly advised. The combination of a persistent AC leak and Dubai's high humidity creates a perfect environment for mold to spread unseen into the subfloor and even wall cavities. DIY attempts often fail to address the root moisture issue and can aerosolize spores, spreading contamination.

A professional assessment is crucial to determine the full extent. They will identify and repair the AC leak source, isolate the area to prevent cross-contamination, remove and properly dispose of affected materials like the carpet and underlay, then HEPA-vacuum and treat the concrete subfloor. For concrete, antimicrobial treatments are necessary to prevent regrowth.

The cost for professional remediation is not fixed; it depends entirely on the square footage affected and the depth of contamination discovered. A small, contained patch will be significantly less than a situation where the mold has spread under a larger area. Expect pricing to reflect the required containment measures, labor, and specialized antimicrobial agents used.

Given your symptoms of waking up stuffy, this indicates the mold is already affecting your indoor air quality. A proper remediation should conclude with post-clearance testing to verify the spore count in the room has returned to a normal level, ensuring the problem is resolved.
Posted by Sani Admin
Answered on April 20, 2026 12:56 pm