AC mold in Jumeirah apartment: DIY or pro, and cost?« Back to Previous Page

The AC in our apartment in Jumeirah Lakes Towers seems to be leaking a bit of water into the wall behind it, and now we’ve spotted a growing patch of black, fuzzy mold there. It’s been getting worse over the last month since the humidity really kicked in. I’m worried about the health risks for my family, but I have no idea what it costs to get this properly remediated by a professional company here. Is this a job I can handle myself with bleach, or should I just call a pro and what’s a reasonable price to expect for a small area like this?
Posted by Carmen Richard
Asked on April 22, 2026 5:30 am
For a leak-driven mold issue in JLT, professional remediation is strongly advised over DIY. The high humidity here acts as a constant fuel source, meaning the visible patch is likely just the surface manifestation of a larger problem growing inside the wall cavity. Bleach is a surface cleaner that cannot address the root moisture or penetrate porous materials like drywall and concrete.

The primary risk is not the color but the species. In Dubai’s climate, the genus Stachybotrys (true 'black mold') is less common than other black-colored molds like Aspergillus niger or Cladosporium, but only a lab analysis can confirm the type and associated health risks. All can cause respiratory irritation, worsened allergies, and persistent coughing, especially for children or those with asthma.

A proper remediation involves first fixing the AC leak to stop the moisture source. The affected drywall is typically cut out and disposed of, the cavity is HEPA-vacuumed and treated with antimicrobial solutions, and new drywall is installed. Crucially, the area must be contained with plastic sheeting to prevent spores from spreading throughout your apartment during the work.

Cost is driven by the extent of hidden damage. For a small, contained area, expect a professional assessment to be the first step. The final price for remediation will depend on the square footage of affected material and the labor required for access and repair. Reputable providers will outline this scope clearly after an on-site inspection and can provide post-remediation verification to confirm the environment has been returned to a safe, normal fungal ecology.
Posted by Sani Admin
Answered on April 23, 2026 2:48 pm