Who to call for a leaking AC ceiling patch?« Back to Previous Page

We've lived in our Jumeirah villa for about 5 years and just noticed a persistent damp patch on the ceiling of our upstairs guest bedroom that seems to be getting bigger. I'm worried it's from a leaky AC unit in the attic space above it, but I have no idea who to even call to diagnose it properly or what the potential costs might be for the repair. What are the exact steps involved in getting this fixed, and is it something I should try to handle myself or is it absolutely necessary to hire a professional?
Posted by Mark Smith
Asked on March 29, 2026 5:35 pm
Based on the symptoms you've described in your Jumeirah villa, this is a classic presentation of a leak from the condensate drain line from the AC unit in the attic void. This is an extremely common issue in UAE properties due to our year-round AC usage and the specific challenges of our climate.

Step 1: Do not attempt to handle this yourself. The attic space can be hazardous, and incorrect diagnosis can lead to significant secondary damage, including structural weakening of ceiling materials and pervasive mold growth, which is a serious health concern.

Step 2: You need to call a specialized indoor environmental quality company, not just a general AC technician. While the AC unit might be the source, the water damage and potential microbial growth require a separate, expert assessment. We are mandated by Dubai Municipality guidelines (like the UAE IAQ Regulation) to handle such contaminations properly.

Step 3: A certified inspector will conduct a thorough assessment. This involves a visual inspection of the attic space, moisture mapping of the affected ceiling area with a thermal camera and moisture meter, and likely air and surface sampling to check for mold spore levels, which is critical for determining the remediation scope.

Step 4: The remediation process itself involves isolating the area, extracting any standing water, removing and disposing of contaminated porous materials (like the wet ceiling drywall and insulation) according to DM regulations, then thoroughly cleaning and hygienizing the entire affected area with EPA-approved antimicrobials before repairs can even be quoted.

For a proper diagnosis and to prevent this from becoming a much larger and more expensive problem, you should immediately contact a professional. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a detailed report.
Posted by Sani Admin
Answered on March 31, 2026 1:04 pm