Cost to fix mold from AC leak in Marina?« Back to Previous Page

The AC in my bedroom has been leaking a bit onto the wall for a couple of months and now I’m seeing a big patch of black, fuzzy mold spreading behind the headboard in my Marina apartment. I tried wiping it with bleach but it came back worse and the damp smell is really strong. What’s the realistic cost for a professional mold remediation company here to fix something like this, and is it absolutely necessary to hire one?
Posted by Anita Mishra
Asked on May 5, 2026 12:55 am
The cost to remediate mold from an AC leak in a Marina apartment depends heavily on the extent of the damage behind the wall. Since the leak has persisted for months and the mold returned after a bleach wipe, the issue is likely deep within the building materials.

A small, contained patch may only require localized remediation, while widespread contamination behind drywall or insulation necessitates full removal and replacement of those materials. The final cost is driven by the area of affected material that must be removed and the time required for proper drying. Always request a detailed assessment and quote that breaks down the scope of work; reputable providers will do this on-site.

Given the high humidity and constant AC use in Dubai, this situation is common. Bleach only removes surface discoloration and does not address the moisture problem or kill the roots (hyphae) within porous materials like drywall or concrete. The strong damp smell confirms active microbial growth. Professional remediation is strongly advised here to properly isolate the area, remove contaminated materials, and implement structural drying to prevent regrowth and protect your health.

For a definitive answer on the species and to verify the success of the cleanup, insist on before-and-after testing from an independent microbiology lab. This provides documented proof that the environment has been returned to a healthy state.
Posted by Sani Admin
Answered on May 5, 2026 6:23 am