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

The AC in our bedroom in Jumeirah seems to be leaking a little water onto the carpet, and now I’m seeing a few small black spots in the corner behind the wardrobe. It’s been getting worse over the last couple of weeks. With this humidity, how urgent is it that I get a professional to look at it, or can it wait until the weekend?
Posted by Sarah Jackson
Asked on March 11, 2026 9:12 pm
Based on your description, this is a situation that warrants immediate professional attention and cannot be safely postponed until the weekend. In the Dubai climate, characterized by extreme humidity and year-round air conditioning use, an AC leak creates a perfect storm for rapid mold proliferation.

The black spots you see are likely the visible fruiting bodies of a mold colony. However, what is visible is often just a fraction of the actual growth. The moisture from the leak will have wicked into the carpet underlay, the wall cavity, and potentially the backing of the wardrobe, creating a much larger hidden problem. The continuous operation of the AC provides a constant source of moisture if the leak is active, accelerating the growth.

From a technical standpoint, this requires a professional inspection. We would use moisture meters and thermal imaging cameras to map the full extent of the water damage and borescopes to inspect inside walls. Air and surface sampling would then identify the specific mold genus and species to guide the remediation protocol, which is crucial as some species, like Stachybotrys chartarum (often referred to as "black mold"), can produce mycotoxins.

Delaying action allows the colony to expand, increasing the potential for structural damage to building materials and elevating the risk of health issues, particularly respiratory problems. Remediation will involve isolating the area, removing contaminated porous materials like the affected carpet section and potentially drywall, followed by HEPA vacuuming, antimicrobial application, and addressing the root cause—the AC leak.

For a situation like this in Jumeirah, I strongly recommend you contact a certified professional immediately. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive inspection and prevent further damage to your property and health.
Posted by Sani Admin
Answered on March 14, 2026 12:40 am