How to find certified AC technician for mold in Dubai?« Back to Previous Page

My master bedroom in our Jumeirah villa has felt way more humid than the rest of the house for the last couple of months, and we've started seeing a bit of mold on the back of the wardrobe. The AC is running constantly but it just isn't keeping up in that one room. I want to get someone to check the insulation and the AC unit itself, but I'm worried about hiring just any handyman. How do I choose a properly certified technician in Dubai to diagnose and fix this for good, so the mold doesn't come back?
Posted by Haruki Guo
Asked on March 23, 2026 2:13 pm
Good question, and a very common issue here in Jumeirah villas. That localized humidity and mold growth are classic signs of a compromised building envelope or an AC system fault. You're right to avoid a general handyman; this requires a certified specialist to prevent recurrence.

First, look for a technician or company holding a Certified Indoor Air Quality Professional (CIAQP) or equivalent certification. In Dubai, technicians should also have a valid DTCM (Dubai Tourism and Commerce Marketing) license if they are operating within hospitality-linked residences or a municipality-approved permit. Crucially, for mold, the individual should be trained in mold assessment and remediation, not just AC repair. ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) certifications are a strong indicator of technical competence.

The problem is likely one of two things: inadequate insulation in that external wall causing thermal bridging and condensation, or a fault in the AC ductwork/unit serving that room leading to poor moisture removal. A proper inspection should include thermal imaging to identify cold spots and moisture meters to quantify the dampness within the wall cavity.

For a persistent issue like this, I strongly recommend a professional environmental inspection. They will diagnose the root cause, be it the AC, the insulation, or both, and provide a protocol for remediation that addresses the mold at its source.

To get this diagnosed properly by certified professionals, you can call 800-MOLDS or 800-66537, or email hello@saniservice.com for a comprehensive assessment.
Posted by Sani Admin
Answered on March 24, 2026 4:53 pm