Black mold in bedroom closet: urgent professional needed?« Back to Previous Page

We've lived in our villa in Al Barsha for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, on the wall that faces the outside. It wasn't there during the last summer, but with all the recent humidity and condensation on the windows, it's appeared and seems to be spreading. My husband thinks we can just clean it, but I'm worried it's a bigger issue. How urgent is it to get a professional to look at this, and could it be growing inside the wall itself?
Posted by Andrzej Thomas
Asked on May 6, 2026 10:00 am
0
Black mold in a closet on an exterior wall is a common issue in Dubai villas, especially after periods of high humidity. Given its sudden appearance and spread, it's very likely there is a hidden moisture source, such as a small leak from the external wall or condensation forming within the wall cavity itself.

Cleaning the visible patch with a vinegar or diluted bleach solution can remove surface growth, but it will return if the underlying moisture problem isn't fixed. The urgency for a professional assessment is high because interior mold is a strong indicator of a building envelope issue. They will use moisture meters and thermal imaging to locate the source of water intrusion without unnecessary damage.

For a situation like this in Al Barsha, a professional inspection is strongly recommended over a DIY approach. The goal is to identify and repair the moisture source—be it a leak, capillary action, or thermal bridging causing condensation—before the problem worsens inside the wall. Once the source is fixed, the affected area can be properly remediated to prevent recurrence.
Posted by Sani Admin
Answered on May 9, 2026 1:01 am