Black mold in closet: DIY fix or call a professional?« Back to Previous Page

My master bedroom closet in our Jumeirah villa has had this musty smell for weeks, and I finally found the source: a patch of black mold on the back wall. I tried wiping it down with vinegar, but it came back within a few days and seems to be spreading a little. I'm worried it's from a hidden leak. Is this something I can tackle myself with stronger products, or should I just call a professional company to handle it?
Posted by Laura Schmidt
Asked on April 10, 2026 6:21 am
Based on the description of your situation in your Jumeirah villa, I strongly recommend you cease DIY efforts and contact a professional inspection and remediation company immediately.

The recurrence of the mold after a vinegar wipe-down is a significant red flag. Vinegar is a surface-level disinfectant and does not address the underlying cause or the root structure (hyphae) of the mold. The musty odor and the fact it is spreading indicate active growth, almost certainly fueled by a moisture source. In Dubai's climate, with high ambient humidity and constant AC use, this is a critical concern. The AC system can create significant temperature differentials, leading to condensation within wall cavities—a common hidden source of leaks in villas that is impossible to diagnose without specialized equipment like thermal imaging cameras and moisture meters.

Attempting to use stronger, off-the-shelf biocides can be hazardous, agitating the colony and releasing a high concentration of spores and mycotoxins into your living environment, potentially affecting your indoor air quality and health. Furthermore, proper remediation involves more than just killing the mold; it requires the safe containment and removal of contaminated materials to prevent cross-contamination, followed by addressing the root moisture issue.

For a confirmed, recurring mold issue like this, a professional assessment is not just advisable; it is essential. Our certified inspectors will perform a comprehensive investigation to locate the hidden moisture source, assess the full extent of the contamination, and provide a protocol for safe, effective remediation in line with UAE standards.

Do not risk your property or health. For a definitive solution, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation. Saniservice is equipped to handle this with the necessary technical expertise and equipment.
Posted by Sani Admin
Answered on April 12, 2026 2:03 pm