AC leak and black mold in Dubai villa: what to do?« Back to Previous Page

Our bedroom AC unit in our Jumeirah Park villa has been leaking a bit, and now we’ve spotted black patches in the corner of the ceiling. My husband and I have both had a stuffy nose and a weird cough for the last two weeks that just won’t go away, and we’re starting to worry. What’s the best way to get this professionally tested and cleaned here in Dubai without getting ripped off?
Posted by Hana Kato
Asked on March 30, 2026 2:05 pm
Based on your description of a leaking AC unit, visible black patches, and persistent respiratory symptoms, this is a situation that requires immediate professional attention. The combination is a classic indicator of a significant mold infestation, likely caused by the constant humidity from the AC leak interacting with Dubai's arid climate, which creates a perfect micro-environment for mold growth within the property.

Do not attempt to clean this yourself. Disturbing the mold without proper containment can aerosolize the spores, drastically increasing your exposure and potentially contaminating other areas of your villa. The first and most critical step is a certified mold inspection. A reputable company will conduct a thorough assessment, including moisture mapping with thermal imaging cameras to identify the full extent of the water intrusion and air/surface sampling to identify the specific mold species and spore concentration levels. This scientific data is essential for designing an effective remediation protocol, as mandated by UAE health and safety guidelines for indoor air quality.

The remediation process must follow strict containment procedures, using negative air pressure and HEPA filtration to prevent cross-contamination. The AC system itself will need to be professionally cleaned and sanitized, as it is undoubtedly circulating contaminated air throughout your bedroom. Given your symptoms, a proper hygienization of the entire affected space is non-negotiable.

For a precise diagnosis and a compliant remediation plan, I strongly recommend you contact the experts at Saniservice. They are equipped to handle such cases in accordance with Dubai Municipality standards. You can reach them for a consultation at 800-MOLDS (800-66537) or via email at hello@saniservice.com.
Posted by Sani Admin
Answered on March 31, 2026 2:31 am