AC mold behind wardrobe: DIY bleach or professional in Dubai?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle has been leaking a bit of water onto the wall for a couple of months, and now I’m seeing a big patch of black mold spreading behind the bedroom wardrobe. I tried wiping it with vinegar, but it just came back darker. Is this something I can handle myself with bleach, or should I just call a professional mold removal company here in Dubai, and what would that kind of service roughly cost?
Posted by Wolfgang Nowak
Asked on May 12, 2026 9:01 am
A leaking AC unit causing black mold behind furniture is a common and serious issue in Dubai's climate. The constant humidity and condensation from AC systems create an ideal environment for mold growth. Vinegar is often ineffective on porous surfaces like drywall, as it only addresses surface mold and not the root moisture problem.

Given the size of the patch and its location behind a wardrobe, this indicates significant water damage and a deep infestation within the wall cavity. DIY bleach is not recommended; it is a harsh chemical that poses inhalation risks in an enclosed space and is largely ineffective as it does not prevent regrowth. The moisture from the leak has likely saturated the wall, requiring more than surface treatment.

This situation requires a professional assessment. Dubai Municipality has guidelines for addressing mold and dampness in buildings, and remediation often involves identifying the exact source of the AC leak, isolating the affected area, removing contaminated porous materials like drywall and insulation, and using professional-grade antimicrobials. The cost for professional remediation is variable and depends entirely on the extent of the damage discovered. For a job involving wall removal and reconstruction behind furniture, you should expect a more involved process. Always request a detailed assessment and quote that breaks down the inspection, containment, removal, and post-remediation verification steps. A reputable provider will be able to explain their process and how they will ensure the mold does not return.
Posted by Sani Admin
Answered on May 14, 2026 7:37 pm