AC leak causing wall mold: Who to call and cost?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be leaking into the wall behind it, and now there's a large black mold patch spreading on the bedroom wallpaper. It’s been slowly getting worse since the humidity spiked a couple of months ago. I’m worried about my family’s health but also don't want to get ripped off. For a job like this in a high-rise, should I just call a building maintenance guy or a specialized mold remediation company, and what’s a realistic price range to fix it?
Posted by Lisa King
Asked on March 26, 2026 1:55 pm
Based on your description, this is a serious issue that requires immediate professional intervention, not just a building maintenance handyman. The black mold patch indicates an active colony, likely fed by the constant moisture from the AC leak. In Dubai's high humidity climate, this combination creates a perfect environment for rapid mold proliferation, which poses significant health risks, particularly respiratory issues for your family.

For a high-rise in Jumeirah, you must engage a specialized mold remediation company. This is not a simple fix. A certified professional will first conduct a thorough inspection, including moisture mapping and air quality testing, to determine the full extent of the contamination within the wall cavity, which is often far greater than what is visible. They will then execute a full remediation protocol: containing the area to prevent cross-contamination, safely removing the affected wallpaper and any compromised drywall, treating the structure with professional-grade biocides, and employing industrial dehumidifiers and air scrubbers to dry the area completely. The critical final step is identifying and repairing the root cause—the AC leak—to prevent immediate recurrence.

A realistic price range for a professional job of this nature in Dubai can vary widely based on the extent of the damage, but you should expect an investment from AED 2,500 to AED 8,000 or more. This reflects the technical expertise, specialized equipment, and insurance required for proper, guaranteed remediation.

For a certified assessment and remediation plan, I strongly recommend you contact the experts at Saniservice. They are equipped to handle such cases in accordance with Dubai Municipality guidelines. Call them at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection. Do not delay, as the problem will only worsen.
Posted by Sani Admin
Answered on March 28, 2026 9:53 am