How to remove mold from bedroom wall in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading in the corner of our master bedroom closet, behind all the clothes. It's on the wall that faces the outside, and the room always feels a bit damp. What's the most effective way to handle this myself, and when should I just call a professional mold removal company in Dubai?
Posted by Charles Lewis
Asked on March 30, 2026 10:57 pm
Based on the description of the black spots on an exterior wall in a damp-feeling closet, you are likely dealing with a classic case of mold growth exacerbated by Dubai's high humidity and constant air conditioning use. The temperature differential between the chilled interior and the hot, humid exterior wall causes condensation, creating the perfect environment for mold.

For a small area (less than 1 square meter), you can attempt remediation yourself. First, isolate the area and wear an N95 mask, gloves, and safety glasses. Carefully remove all clothing and items from the closet. Mix a solution of detergent and warm water or a dedicated UAE-approved mold cleaner. Scrub the affected wall surface thoroughly to remove all visible growth. After cleaning, allow the area to dry completely. A dehumidifier is highly recommended to remove excess moisture from the air. Crucially, you must identify and address the source of moisture. This is often poor insulation on the exterior wall or HVAC issues causing excess humidity.

However, given the persistent dampness and the fact the mold is behind items, it may be more extensive than visible. If the area is larger than 1 square meter, if the mold returns after cleaning, or if you suspect it has penetrated the drywall or insulation, professional intervention is required. DIY methods often fail to address the root cause and can disturb spores, spreading the contamination.

For a definitive diagnosis and safe, guaranteed removal, a professional inspection is strongly advised. Our certified specialists at Saniservice use advanced thermal imaging to pinpoint moisture sources and employ industrial-grade HEPA filtration and antimicrobial treatments to remediate the mold safely and permanently, ensuring your indoor air quality meets Dubai Municipality standards. For a consultation, please call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 31, 2026 11:59 pm