Black mold in wardrobe: professional remediation needed and cost?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a large patch of black mold in the back of the bedroom wardrobe, which is on an exterior wall. It’s been worse since the humidity spiked last month and I’m worried it’s spreading behind the plasterboard. Is this a job for a professional mold remediation company, and roughly what should I expect to pay to have a small room like this properly treated and the cause fixed?
Posted by Hung Guo
Asked on May 2, 2026 5:20 pm
Given Dubai's high humidity and the fact it's on an exterior wall, this is a classic case of condensation-related mold growth, likely made worse by your AC fighting the constant outdoor moisture. The visible patch is a major concern because it strongly suggests a larger colony is thriving within the wall cavity behind the plasterboard.

Yes, this absolutely requires a professional remediation company. A proper job involves more than just wiping the surface; it requires containment to prevent spores from spreading, removal of contaminated porous materials like the affected plasterboard and wardrobe backing, and addressing the root cause—the condensation on the cold wall. Expect the process to include a full inspection, air sealing the area, HEPA vacuuming, antimicrobial treatment, and most critically, identifying and fixing the thermal bridging or insulation flaw causing the condensation.

For cost, you cannot get an accurate figure without an on-site assessment. The scope depends entirely on how far the mold has spread inside the wall. A small, contained job treating just the wardrobe area will be significantly less than if the entire wall needs to be opened. Reputable companies provide detailed, scope-specific quotes after diagnostics. Always ensure the company is DHA-approved and can provide a post-remediation verification report from a third-party lab to confirm the space is truly clean and the allergen count is back to a safe level.
Posted by Sani Admin
Answered on May 3, 2026 1:27 pm