Black mold behind furniture causing cough? DIY or pro?« Back to Previous Page

My kids have been coughing and I suspect it might be from the black spots I just found behind the wardrobe in our master bedroom. We've lived here for 2 years and just noticed it, probably because we never move that heavy furniture. It’s a pretty big patch and the wall feels damp to the touch. What’s the best way to handle this myself, or should I call a professional mold removal company here in Dubai?
Posted by Susan Allen
Asked on May 5, 2026 6:45 pm
Black mold behind furniture is a likely culprit for persistent coughing, especially in children. The damp wall suggests an active moisture source, which must be addressed first. Dubai's high humidity and year-round AC use create perfect conditions for this, as condensation can form on and within walls, particularly behind large, stationary furniture that blocks airflow.

For a patch larger than one square meter, a professional inspection is strongly recommended. The mold you see is often just the surface manifestation; the root cause could be a hidden pipe leak, a crack in the building envelope, or severe condensation within the wall cavity. A certified inspector will use moisture meters and thermal imaging to find the source and take samples for lab analysis to confirm the species, as some types require more stringent containment protocols.

DIY removal is risky for a case of this size and with health symptoms already present. Improper cleaning can aerosolize spores, spreading the problem and increasing exposure. If you must address it yourself before a pro arrives, wear an N95 mask, goggles, and gloves. Isolate the area with plastic sheeting. Scrub the area with a detergent solution, but avoid bleach as it doesn't prevent regrowth. The critical step is to completely dry the wall with fans and dehumidifiers; mold will return within 48 hours if moisture remains.

Ultimately, the long-term solution requires fixing the moisture issue. For a confirmed case with health impacts, a professional remediation company can ensure it's done safely and effectively, following industry standards for containment and removal to protect your family during the process.
Posted by Sani Admin
Answered on May 8, 2026 3:52 am