AC leak causing mold: call AC repair or mold remediation first?« Back to Previous Page

The AC in my apartment seems to be constantly leaking water onto the carpet in the master bedroom closet, and now I’m spotting black patches of mold on the baseboards and the back wall. It’s been a recurring issue since the humidity spiked a few weeks ago. What’s the best way to get this professionally cleaned and who should I contact first, the AC maintenance company or a specialized mold remediation service?
Posted by Susan Anderson
Asked on April 9, 2026 6:05 pm
Call the AC maintenance company first. The mold is a symptom of the leak; stopping the water source is the absolute priority. In Dubai's climate, a continuously running AC with a clogged drain line or faulty installation is a common cause of this exact problem.

Once the AC unit is repaired and the leak is fully stopped, then contact a specialized mold remediation service. Do not attempt to clean significant mold growth yourself, as improper methods can aerosolize spores and spread the contamination. A professional team will contain the area, safely remove the mold-infested materials like the baseboard and section of carpet, and HEPA-vacuum to clear spores. The underlying cause—the prolonged moisture from the leak—means the mold growth is likely more extensive than what is visible on the surface.

For a situation this advanced, a post-remediation verification test from an independent lab is advisable to confirm the spore count in the air has returned to normal indoor levels. The high humidity here means mold can recur quickly if not addressed completely. Your building's facility management may have preferred vendors, but always ensure any remediation company you hire can provide documented proof of their results.
Posted by Sani Admin
Answered on April 12, 2026 1:12 am