Mold from AC leak: call professional in Dubai?« Back to Previous Page

The AC in my bedroom has been leaking a bit onto the carpet for a couple of weeks and now I’m seeing a small black patch of mold spreading from the wall near the vent. I tried wiping it with bleach but the smell is still there and I’m worried it’s inside the wall. For a problem like this in a villa in Al Barsha, should I just call a professional mold removal company, and roughly how much would that cost for a small area?
Posted by Ryan Garcia
Asked on May 13, 2026 4:25 am
Yes, you should call a professional. The combination of a persistent leak, visible mold growth, and a lingering musty smell strongly suggests the mold has spread inside the wall cavity. This is a common issue in Dubai villas, where high humidity and constant AC use create ideal conditions for hidden mold growth when a moisture source is present.

Bleach only addresses surface mold you can see; it does not kill the root structure (hyphae) penetrating porous materials like drywall or insulation. The persistent smell is a clear indicator the problem remains. Disturbing it further without proper containment can spread spores throughout the room.

For a villa in Al Barsha, the process should start with a proper inspection to determine the full extent of the damage behind the wall. Reputable companies use moisture meters and borescopes to see inside cavities without unnecessary demolition. Remediation involves isolating the area, removing contaminated porous materials safely, HEPA vacuuming, and drying the structure completely before repairs. The final, critical step is fixing the AC leak at its source to prevent immediate recurrence.

Cost is not fixed; it depends entirely on the square footage affected within the wall. A small visible patch often correlates with a larger hidden problem. You will need to request an on-site assessment for an accurate scope of work and quotation. Any provider you contact should be able to explain their diagnostic process and how they will verify the space is dry and clean post-remediation, typically with moisture readings and sometimes air testing.
Posted by Sani Admin
Answered on May 13, 2026 3:18 pm