AC leak caused mold; who to call first for remediation?« Back to Previous Page

The AC unit in my Jumeirah Park villa has been leaking a bit of water onto the carpet in the corner of the master bedroom. I wiped it up, but now a few days later, I can see a small black speckled patch forming on the base of the wall behind the curtain. With this humidity, I'm worried it'll spread quickly. What's the most effective way to clean this and who should I call first, an AC technician or a mold remediation specialist to make sure it doesn't come back?
Posted by Jose Bernard
Asked on April 1, 2026 3:15 pm
This is a very common and serious issue we see in Jumeirah Park villas, exacerbated by Dubai's high ambient humidity. Your immediate concern is correct; this will spread rapidly if not addressed correctly.

The black speckled pattern is almost certainly active Cladosporium or Stachybotrys (black mold), which thrives on the cellulose in drywall and the constant moisture from an AC leak. Wiping the surface water is not sufficient, as the mold has already penetrated the porous wall material and carpet backing.

You must address both the symptom and the cause simultaneously. My professional recommendation is to call a certified mold remediation specialist, like Saniservice, first. Here's why: An AC technician will fix the leak (a clogged drain line or faulty condensate pump is most likely), but they are not equipped to handle the biological contamination. We will perform a detailed inspection, including moisture mapping and possibly air quality testing, to determine the full extent of the infestation behind the wall. Our remediation process involves isolating the area, removing the contaminated materials under controlled conditions, and applying professional-grade antimicrobial agents to prevent regrowth.

Only after we have contained and removed the mold should the AC technician be called to perform the permanent repair on the unit. This sequence is critical to prevent cross-contamination during the repair process.

For a situation like this, do not attempt DIY cleaning with bleach or store-bought solutions. They are ineffective on porous surfaces and can exacerbate the problem by releasing more spores. This requires professional intervention.

Call us immediately at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive assessment. Our teams are trained in the latest protocols and can coordinate with your preferred AC technician to resolve the issue completely.
Posted by Sani Admin
Answered on April 3, 2026 5:27 pm