Black mold in bedroom: DIY fix or call Dubai pro?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black, speckled patches spreading along the corner of our master bedroom wall, right behind the wardrobe. It's an interior wall and the room always feels a bit damp, even with the AC running constantly. What's the fastest way to deal with this myself, or do I absolutely need to call a professional company here in Dubai?
Posted by John Martinez
Asked on April 9, 2026 4:35 pm
Black mold growth behind furniture on an interior wall with a persistent damp feeling points to a condensation issue, which is extremely common in Dubai due to the high humidity and constant AC use. The wall behind the wardrobe is likely a cold spot where moisture from the air is condensing, creating the perfect environment for mold.

For a small, surface-level patch (under one square foot), you can attempt a DIY fix. Wear an N95 mask and gloves. Scrub the area with a mixture of detergent and water, then disinfect with a solution of white vinegar or a dedicated mold cleaner. Crucially, you must address the moisture source. Move the wardrobe several inches away from the wall to improve air circulation, ensure your AC is set to a consistently cool temperature to reduce humidity, and consider using a standalone dehumidifier in the room.

Given the description of it "spreading," being behind a large piece of furniture (which hides the full extent), and the persistent dampness, a professional inspection is strongly recommended. The visible mold is often just the tip of the iceberg; it can penetrate porous materials like drywall and concrete underneath. A proper assessment with moisture meters and thermal imaging can identify the exact condensation source and extent of hidden growth. Remediation companies with their own microbiology lab can also take tape or air samples to confirm the mold type, which dictates the correct removal protocol. This is not just about cleaning what you see, but ensuring the root cause is solved to prevent it from returning immediately.
Posted by Sani Admin
Answered on April 10, 2026 4:19 am