Black mold in Dubai bedroom: how to test and remove?« Back to Previous Page

We've lived here for 2 years and just noticed black spots growing along the bottom of our bedroom wall behind the wardrobe. I've been waking up with a stuffy nose and a headache for the past month, and my wife has developed a persistent cough. We're in an older building in Jumeirah, and I'm worried the recent humidity is making it worse. What's the most effective way to get this tested and removed properly in Dubai?
Posted by Hannah Anderson
Asked on April 27, 2026 4:55 pm
Black mold growth behind furniture in older Jumeirah buildings is common due to high humidity and condensation from year-round AC use. Your symptoms—stuffy nose, headache, and cough—are consistent with mold exposure and warrant proper action.

For testing, a professional inspection is the most effective first step. An inspector can identify the moisture source and collect surface or air samples for lab analysis to confirm the mold type and concentration. DIY test kits are unreliable in Dubai's climate, as they cannot pinpoint the root cause or quantify the problem accurately.

Removal depends on the extent. For a small, contained area (under 1 square meter), you can clean it with a detergent solution while wearing an N95 mask and gloves. However, given its location behind a wardrobe and your ongoing symptoms, the mold likely has a larger hidden presence. Improper cleaning can disturb spores and spread them.

Professional remediation is advised for cases like yours. The process should include containment of the area with plastic sheeting, using HEPA-filtered air scrubbers to capture airborne spores, physically removing the contaminated materials (like damaged drywall or insulation), and treating the area with antimicrobial solutions. Crucially, they must identify and rectify the moisture source, which is often condensation from an AC unit, a leaking pipe, or capillary rise from the slab in older buildings.

After remediation, a post-clearance test by a third-party lab is the only way to verify the space is truly safe. To prevent recurrence, ensure your AC is serviced regularly to manage humidity, maintain good ventilation, and use a dehumidifier if necessary.
Posted by Sani Admin
Answered on April 29, 2026 8:03 am