Can I clean this closet mold myself or need a pro?« Back to Previous Page

Our master bedroom closet in our Jumeirah villa has had a weird damp smell since the humidity spiked last month. I finally pulled everything out and found a patch of black and green speckles, about the size of a dinner plate, on the back wall. It’s behind some shelves so it’s awkward to reach. Is this something I can safely clean myself with bleach from the supermarket, or do I need to call a professional company to deal with it?
Posted by Jaya Chopra
Asked on March 11, 2026 6:43 am
Based on the description of a dinner-plate-sized patch of black and green mold in a bedroom closet in Jumeirah, my professional recommendation is to call for a professional inspection before attempting any cleanup.

Here's why: The location—a closet on an exterior wall—is a major red flag. In Dubai's high humidity, this often indicates a more serious issue than surface condensation, such as a hidden plumbing leak or a thermal bridge in the wall allowing moisture ingress. The color combination (black and green) suggests a potential mix of mold species, some of which could be more problematic than others. Bleach is not an effective solution; it only bleaches the visible color on the surface but does not kill the roots (hyphae) penetrating the porous wall material, and the mold will almost certainly return. More critically, disturbing it without proper containment and PPE can aerosolize spores, spreading the contamination and significantly increasing your indoor air pollution and health risk.

UAE regulations, particularly from Dubai Municipality, have strict guidelines for indoor air quality and mold remediation to protect residents. For a patch that size and in that location, a professional assessment is crucial to identify and rectify the root moisture source. We use specialized tools like thermal imaging cameras and borescopes to investigate hidden cavities without destructive exploration.

My advice: Do not clean it. Isolate the area by keeping the closet door closed and call us for a proper inspection. We can determine if it's a simple fix or requires professional remediation.

For a definitive answer, call our experts at 800-MOLDS or email hello@saniservice.com for a consultation.
Posted by Sani Admin
Answered on March 13, 2026 11:26 am