Mold under AC in Dubai villa: DIY or professional?« Back to Previous Page

The AC in my bedroom has been dripping a little for a while, but after the crazy humidity last week, I finally pulled back the corner of the carpet near the wall and found a bunch of black and green mold spreading underneath. It’s a villa in Jumeirah and the room now has a really damp smell. Is this something I can handle myself with bleach, or do I absolutely need to call one of those professional mold remediation companies here?
Posted by Ying Liu
Asked on April 16, 2026 3:25 am
Given the hidden nature of the mold under the carpet and the persistent AC drip, this is almost certainly a job for a professional remediation company. The damp smell confirms active microbial growth, which a simple surface clean won't address. In Dubai's climate, the underlying moisture problem must be solved first, or the mold will return quickly.

Bleach is ineffective on porous materials like carpet underlay and concrete, as it only bleaches the surface mold while leaving the roots intact. It also introduces excess moisture. For a small, visible patch on a non-porous surface, a DIY approach with a dedicated mold cleaner can work, but your situation involves a larger, concealed infestation with a known water source.

The professional process involves several key steps: first, identifying and stopping the AC leak, which is the primary cause. Then, the affected carpet and padding must be removed and properly bagged for disposal. The subfloor needs aggressive HEPA vacuuming and abrasive cleaning. Finally, the area must be thoroughly dried with industrial air movers and dehumidifiers to restore normal humidity levels before any rebuilding. This systematic approach is necessary to prevent recurrence and ensure the structure is truly dry.

Given this is a bedroom, where you spend hours breathing the air, and considering the high humidity that fuels growth, a professional assessment is strongly advised. Reputable firms in Dubai will use lab analysis to identify the mold species, which guides the remediation protocol and helps verify the cleanup's success with post-remediation testing.
Posted by Sani Admin
Answered on April 18, 2026 10:00 am