Black mold behind wardrobe: DIY fix or call professional?« Back to Previous Page

We've lived in our Mirdif villa for 2 years and just noticed a bunch of black spots spreading on the wall behind our wardrobe, which is on an interior wall. The room has started to smell damp, and I'm worried it's gotten worse since the humidity spiked last week. Is this something I can handle myself with cleaning products from Ace Hardware, or do I absolutely need to call a professional mold remediation company, and what kind of cost am I looking at for a room this size?
Posted by Michael Scott
Asked on March 19, 2026 2:55 am
Based on your description, this is a situation that warrants a professional inspection. The combination of black spot proliferation, a persistent damp odor, and correlation with a recent humidity spike indicates an active mold colony with a likely moisture source. In Dubai's climate, where high external humidity meets year-round AC use, interior walls can become condensing surfaces, especially behind large furniture like wardrobes that restrict airflow.

Attempting a DIY fix with off-the-shelf products is strongly discouraged. Surface cleaning with bleach or antimicrobial sprays only addresses visible growth, not the root moisture problem or the hyphal fragments embedded within the porous wall material. Disturbing the colony without proper containment and air filtration can aerosolize spores, spreading the contamination to other areas of your villa and posing potential health risks.

A professional assessment is crucial to identify the moisture source—whether it's a minor condensation issue, a pipe leak within the wall, or rising damp—and to determine the extent of the contamination. For a standard room, a comprehensive professional remediation process, including moisture mapping, containment, HEPA filtration, antimicrobial treatment, and post-remediation verification, can range from AED 2,500 to AED 7,000, depending on the severity and required repairs.

For an accurate diagnosis and a certified remediation plan, I recommend contacting Saniservice. Their certified technicians use thermal imaging and moisture meters to pinpoint the source and provide a definitive solution. You can reach them for a consultation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 20, 2026 4:32 am