AC mold in wall: DIY clean or call pro in Dubai?« Back to Previous Page

The AC in our Jumeirah Park villa has been leaking a bit into the wall behind it for a couple of months, and now we’ve found a decent-sized patch of black mold there. With the humidity, I’m worried it’s spreading inside the wall cavity. Is this a job I can tackle myself with cleaning spray from ACE, or do I absolutely need to call in a professional mold remediation company, and what’s the typical cost range for something like this in Dubai?
Posted by Hana Abbas
Asked on March 30, 2026 4:08 pm
Based on the scenario you've described at your Jumeirah Park villa, I strongly advise against a DIY approach. A leaking AC unit that has been depositing moisture into a wall cavity for months is a serious contamination issue. The visible black mold is merely the fruiting body; the real colony is thriving within the wall, feeding on the drywall and insulation. Spray from ACE will only bleach the surface, failing to address the root problem and potentially aerosolizing toxic spores.

In Dubai's high-humidity climate, this hidden moisture creates a perfect environment for rapid, unseen proliferation. Disturbing it without proper containment, industrial-grade HEPA filtration, and antimicrobial remediation protocols will inevitably spread spores to other areas of your home, posing significant health risks and leading to a much larger, more expensive problem.

UAE regulations, particularly from Dubai Municipality, have strict guidelines for mold remediation to ensure occupant safety and prevent cross-contamination. A professional inspection is absolutely necessary. A certified expert will use moisture meters and borescopes to assess the extent of damage inside the wall and provide a scope of work.

For a contained leak like this, professional remediation costs in Dubai can typically range from AED 2,000 to AED 6,000, depending on the extent of the damage and the required repairs (e.g., removing and replacing drywall and insulation). This investment ensures the job is done correctly, safely, and with a guarantee.

For a proper assessment and quote, I recommend you contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Our team is certified to handle such scenarios in accordance with all local standards and can prevent this issue from recurring.
Posted by Sani Admin
Answered on April 2, 2026 4:01 pm