Mold from AC leak: who to call first?« Back to Previous Page

My kids have been coughing for a couple of weeks and I finally checked behind their bedroom dresser in our Jumeirah villa. There's a huge patch of black mold spreading up the wall from the skirting board, and the room feels damp all the time. I think it might be from a hidden AC leak. What’s the fastest way to get this professionally cleaned and who should I call first, a mold removal company or an AC technician?
Posted by Hung Kang
Asked on May 12, 2026 12:41 pm
Call the AC technician first. The mold is a symptom; the leak is the cause. In Dubai's climate, AC units run constantly and are prone to condensation drain blockages or insulation failures, creating the persistent dampness mold needs. A technician must locate and repair the leak at the source, otherwise any mold cleaning will be temporary.

Once the AC leak is confirmed and repaired, then engage a professional mold remediation company. For a visible patch spreading up the wall, DIY cleaning is not advised as it can aerosolize spores. Professionals will contain the area, remove contaminated materials like the affected skirting board and possibly drywall, and use HEPA filtration to clean the air.

Given the health symptoms, a post-remediation verification test is wise to confirm the spore count in the room has returned to a normal baseline. This is a standard industry practice and provides peace of mind that the environment is safe for your children. The entire process, from AC repair to final clearance testing, is the most effective way to resolve the issue permanently.
Posted by Sani Admin
Answered on May 13, 2026 7:29 pm