Should I clean this black mold myself or call a professional?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black, fuzzy mold spreading on the wall behind our bedroom wardrobe. It's on the exterior wall, and with all the humidity lately in Dubai, it seems to be getting worse. What’s the safest and most effective way for me to clean this myself, or should I call a professional company right away?
Posted by Steven King
Asked on March 25, 2026 9:14 pm
Based on the description of a spreading black, fuzzy patch on an exterior wall, my professional recommendation is to call a professional company like Saniservice for an inspection immediately.

The combination of Dubai's high humidity and an exterior wall is a significant concern. Exterior walls are prone to temperature differentials, leading to condensation within the wall cavity, which you cannot see. The mold on the surface is likely just the visible tip of a larger, hidden problem within the wall itself. Attempting to clean the surface with common remedies like vinegar or bleach is a temporary fix at best. It will not address the moisture source or the root colony, allowing it to return quickly and potentially spread further. More critically, DIY cleaning can aerosolize the mold spores, increasing the risk of respiratory exposure and cross-contamination to other areas of your home.

For a situation like this, a certified inspection is crucial. Our technicians use tools like moisture meters and thermal imaging cameras to pinpoint the exact source of the moisture intrusion and assess the full extent of the contamination behind the wardrobe and within the wall. Remediation then involves containing the area, safely removing the affected materials, and implementing engineering solutions to control the humidity and prevent recurrence, in line with best practices for the UAE climate.

For your safety and a permanent solution, please contact our experts for a comprehensive assessment. Call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 27, 2026 10:57 pm