AC mold from leaky unit: professional fix cost in Dubai?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle seems to be leaking into the wall behind it, and now there's a large patch of black mold spreading from the unit. I wiped it with bleach but it came back worse within a couple of days. I'm worried about the cost of getting it professionally fixed, especially if they have to open up the wall. Is this a job for a specialized mold remediation company, and roughly how much should I expect to pay for something like this in Dubai?
Posted by Sooyoung Sun
Asked on March 12, 2026 9:17 pm
Based on your description, this is a serious situation that requires immediate professional attention. The fact that the mold recurred after a bleach wipe is a classic indicator of a deep-seated infestation. Bleach is a surface-level biocide that does not address the root cause and can actually aggravate the problem by adding moisture. In Dubai's high-humidity climate, where AC units run year-round, condensation and drain pan leaks are common, creating the perfect environment for mold to thrive inside wall cavities.

This is absolutely a job for a specialized mold remediation company. A general handyman or AC technician is not equipped to handle the containment, removal, and hygienization protocols required to do this safely and effectively. The process involves isolating the area with negative air pressure to prevent cross-contamination, carefully removing the affected drywall and insulation, treating the cavity with professional-grade antimicrobial agents, and using industrial dehumidifiers to dry the structure completely before repairs.

Regarding cost in Dubai, for a leak from an AC unit affecting an interior wall, you should expect a professional remediation project to start from AED 2,500 and can go up to AED 7,000 or more. The final cost depends on the extent of the damage discovered once the wall is opened. This is why a preliminary inspection is critical. We must identify the exact source of the moisture (e.g., clogged drain line, faulty insulation on cold water pipes) and the full scope of contamination.

For a precise assessment and quote, I strongly recommend you contact a certified professional. Saniservice offers comprehensive mold inspection and remediation services in line with Dubai Municipality guidelines. You can reach them for an expert evaluation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 14, 2026 7:15 pm