What's the cost to fix mold from an AC leak?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be leaking water onto the wall behind the unit, and now there's a huge patch of black mold spreading there. It's been getting worse since the humidity spiked a couple of weeks ago. I'm worried about the health risks and the damage to the wall. What's the typical cost range for professional mold remediation for a problem like this in Dubai, and is it worth hiring experts or can I tackle it myself with bleach?
Posted by Ashok Shah
Asked on April 2, 2026 10:56 pm
Based on the scenario you've described, a leaking AC unit in Jumeirah creating a significant black mold patch is a serious concern that requires immediate professional attention. The high humidity and constant AC operation typical of Dubai's climate create a perfect environment for rapid mold proliferation, especially Stachybotrys chartarum (black mold), which poses significant health risks.

Attempting remediation with bleach is strongly discouraged. Bleach is ineffective on porous surfaces like drywall, as it only bleaches the surface mold without addressing the root colony. It can also aggravate the situation by releasing harmful spores and toxic fumes into your indoor air. The wall cavity likely has extensive contamination that only professional-grade antimicrobials and proper containment procedures can address.

For a situation involving a leaking AC and wall penetration, the cost for professional mold remediation in Dubai can vary significantly based on the extent of the damage. For a localized area as described, you could be looking at a range from AED 1,500 to AED 4,000 or more. This typically includes a detailed inspection, moisture mapping, setting up containment with negative air pressure, safely removing and disposing of contaminated materials (e.g., a section of drywall and insulation), HEPA vacuuming, application of EPA-approved biocides, and applying a preventative antimicrobial coating. The final cost is dependent on the square footage affected and whether the AC unit and ductwork also require cleaning.

Given the health risks and potential for structural damage, a professional inspection is non-negotiable. I recommend you contact Saniservice for a comprehensive assessment. They can provide a precise quote and ensure the remediation is performed to the highest standards, safeguarding your property and health. Call them at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 4, 2026 10:33 am