Can I remove apartment AC mold myself or hire a pro?« Back to Previous Page

Our master bedroom AC unit in our Jumeirah Village Circle apartment has been leaking a bit for a couple of months, and now we're seeing a patch of black, fuzzy mold on the wall behind the wardrobe. I'm worried about our health and the damage to the wall. Is this a job for a specialized cleaning company, or can I handle it myself with bleach from ACE Hardware, and what's the typical cost range for professional mold remediation here?
Posted by Sunil Joshi
Asked on May 1, 2026 6:50 am
That black fuzzy patch is a clear sign of prolonged moisture, almost certainly from your AC's slow leak. In Dubai's high humidity, this is a common issue that needs immediate attention.

For a small, surface-level patch (less than one square foot), you can attempt to clean it yourself. Wear an N95 mask, gloves, and goggles. A simple detergent and water solution is often more effective than bleach, as it lifts the mold off rather than just bleaching its color. However, DIY is only for the surface. The real concern is the moisture trapped inside the wall cavity behind that patch, which you cannot see or clean. This hidden mold will continue to grow and release spores into your bedroom air.

Given the leak has persisted for months, this is a case for a professional assessment. They will identify the source of the AC leak, address the hidden moisture damage within the wall, and contain the area during remediation to prevent spores from spreading throughout your apartment. The cost for professional remediation is variable; it depends entirely on the extent of the hidden damage, which requires diagnostic tools to assess. Always request a detailed scope of work and a post-remediation verification test to confirm the environment has been returned to a healthy state.
Posted by Sani Admin
Answered on May 2, 2026 2:46 am