Professional mold removal or DIY in Dubai's humidity?« Back to Previous Page

We've lived in our villa in Al Barsha for two years and just noticed a bunch of black spots behind the wardrobe in the master bedroom. It's been really humid lately and I think it might have spread because I can smell it when the AC isn't running. What's the best way to handle mold removal here—should I call one of those professional companies or is there a reliable DIY method that actually works in this climate?
Posted by Hans Van den Berg
Asked on May 2, 2026 2:10 am
For a villa in Al Barsha with visible black spots and a musty odour, DIY is a high-risk approach. The smell indicates active growth, likely from high humidity and condensation behind the wardrobe where cool walls meet warm, moist air. In Dubai's climate, surface cleaning often fails because the root moisture problem remains unaddressed.

A reliable DIY method is only for small, surface-level patches (less than 10 square feet). You must identify and stop the moisture source first. Wear an N95 mask, gloves, and goggles. Scrub the area with a detergent solution, but avoid bleach—it bleaches the mould but doesn't kill it and can worsen indoor air quality. However, this is a temporary fix if the mould is inside the wall or the AC system is spreading spores, which is common.

Professional remediation is strongly advised here. The odour and location suggest hidden growth. Reputable companies follow IICRC standards for containment, preventing cross-contamination to other rooms. They use HEPA filtration to clean the air and address the moisture source, which could be a leaking pipe, rising damp, or insufficient ventilation. They should provide before-and-after testing to verify the spore count has returned to normal indoor levels. For verification, ask any provider for their remediation protocol and if they offer post-clearance testing with documented results.
Posted by Sani Admin
Answered on May 4, 2026 12:40 pm