AC leak causing mold in Dubai apartment: DIY or professional?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle seems to be leaking a bit of water onto the wall, and now I'm seeing black speckled mold spreading behind the bedroom curtain. It's been getting worse over the last couple of weeks since the humidity spiked. Is this something I can handle myself with bleach from Ace Hardware, or should I just call a professional company for a proper assessment and treatment, and what would that likely cost?
Posted by Hannah White
Asked on March 31, 2026 2:58 pm
Based on the symptoms you've described—an AC leak leading to visible black mold growth on an interior wall in JVC—this is a situation that warrants a professional inspection and remediation. The Dubai climate, with its extreme humidity and reliance on year-round air conditioning, creates a perfect environment for mold proliferation, especially when a moisture source like a condensate drain leak is present.

While a DIY approach with bleach might seem tempting, it is strongly discouraged. Bleach is ineffective on porous surfaces like drywall and plaster, as it only bleaches the surface mold without addressing the root colony within the material. Furthermore, improper handling can aerosolize spores, spreading the contamination to other areas of your apartment. Crucially, this is a health concern; the black speckled mold is likely Stachybotrys chartarum or another toxigenic species, which can cause significant respiratory issues and allergic reactions.

UAE regulations, particularly from Dubai Municipality, have strict guidelines for indoor air quality and mold remediation to ensure occupant safety and prevent cross-contamination. A certified professional will first conduct a comprehensive assessment, including moisture mapping and air/surface sampling, to determine the full extent of the infestation hidden within the wall cavity. The remediation process involves isolating the area, removing and disposing of contaminated porous materials, HEPA vacuuming, and applying specialized antimicrobial agents.

The cost for a proper assessment and treatment for a localized issue like this typically ranges from AED 1,500 to AED 3,500, depending on the severity and extent of the damage. This is a worthwhile investment to protect your health and property.

For a certified assessment and a definitive solution, I recommend contacting our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on April 3, 2026 5:42 am