Professional mold remediation needed for hidden AC leak?« Back to Previous Page

My kids have been coughing for a couple of weeks and I finally pulled out the guest room wardrobe to find a huge patch of black mold on the wall behind it, probably from a hidden AC leak. We're in an older building in Deira and I'm panicking a bit. Is this something I need to hire a professional mold remediation company for, or can I handle it myself with cleaners from Carrefour? What’s the typical cost range for a small room like this?
Posted by Lauren Thomas
Asked on April 10, 2026 8:00 pm
This absolutely requires professional assessment and remediation. The visible patch indicates a significant moisture issue, likely from that AC leak, and in Dubai's climate, mold can spread extensively behind walls and under flooring where you can't see it. DIY cleaners from a supermarket will only address the surface stain, not the root moisture problem or hidden colonization.

For a situation involving children's health and a suspected HVAC leak, a professional inspection is critical. They will use moisture meters and thermal cameras to map the full extent of the water damage and mold growth. Remediation involves containing the area to prevent spores from spreading, safely removing contaminated materials, and using industrial-grade equipment like HEPA scrubbers to clean the air. Most importantly, they must fix the AC leak; otherwise, the mold will return quickly.

While cost varies based on the contamination's severity, expect a higher investment for proper remediation that includes containment, air scrubbing, and moisture correction. For accurate pricing, you should request assessments from several certified providers. Look for companies that offer detailed scopes of work and post-remediation verification testing, which is a standard best practice to confirm the environment is truly clean and safe.
Posted by Sani Admin
Answered on April 12, 2026 7:11 am