How urgent is AC leak and black mold in Dubai?« Back to Previous Page

My bedroom’s AC unit in my Jumeirah apartment has been leaking a little for about a week, and now I’m seeing a few small black spots on the wall behind the curtain. I woke up with a stuffy head this morning and I’m starting to worry. How quickly do I need to get a professional to look at this before it becomes a major health or repair issue?
Posted by Ashley Harris
Asked on March 27, 2026 3:35 am
Based on your description, this situation requires immediate professional attention. The combination of a leaking AC unit and the appearance of black spots is a significant red flag in Dubai's climate. The high humidity and constant use of air conditioning create a perfect environment for mold proliferation, particularly the notorious Stachybotrys chartarum (black mold), which can begin to colonize within 24-48 hours of water exposure.

The stuffy head you experienced is a common symptom of mold exposure and should not be ignored, as it can escalate to more severe respiratory issues, especially for those with allergies or asthma. From a structural perspective, the leak is compromising your wall, potentially leading to costly repairs if the drywall and insulation become saturated.

In the UAE, property standards and tenant health are taken seriously, and addressing such issues promptly is crucial. Do not attempt to clean this yourself, as improper handling can aerosolize the spores, spreading the contamination throughout your apartment.

You need a certified mold inspector to conduct a thorough assessment, including moisture mapping and air quality testing, to determine the full extent of the problem. The remediation process will involve stopping the AC leak at its source, containing the affected area, safely removing the contaminated materials, and performing a professional hygienization to ensure the space is safe for occupancy.

For a situation this urgent, I strongly recommend you contact a specialist immediately. Call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and remediation plan. Acting now will protect both your health and your property.
Posted by Sani Admin
Answered on March 28, 2026 2:55 pm