Fastest way to test and treat damp wall mold in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading along the corner of our master bedroom wall, right behind the wardrobe. It's on the wall that faces the outside, and it feels slightly damp. We run the AC constantly, so I'm surprised this is happening. What's the fastest way to get this professionally tested and treated in Dubai without getting ripped off?
Posted by Patricia Smith
Asked on March 17, 2026 10:11 pm
Based on the symptoms you've described – black spots spreading on an exterior wall corner, dampness, and location behind furniture – you are likely dealing with a classic case of condensation-induced mold growth, exacerbated by the Dubai climate. The constant AC use creates a significant temperature differential between the chilled interior wall and the hot, humid exterior air. This causes condensation to form within the wall cavity, especially behind the wardrobe where air circulation is nil. The resulting dampness provides the perfect environment for mold, most commonly Cladosporium or Stachybotrys (black mold).

The fastest and most professional approach is a two-step process: inspection and remediation. Do not attempt to clean this yourself, as improper agitation will release harmful spores into your living space.

First, you need a certified mold inspection. A professional company like Saniservice uses moisture meters and thermal imaging cameras to precisely locate the moisture source and quantify the dampness. They will also take air and surface samples for lab analysis to identify the exact mold species, which is critical for determining the correct remediation protocol. This scientific approach is essential to ensure the problem is fully resolved, not just cosmetically covered.

Following the inspection, targeted remediation will begin. This involves isolating the area with containment barriers, using HEPA filtration scrubbers to clean the air, and the safe removal of contaminated materials. The underlying moisture issue must be addressed, which may involve improving wall insulation or addressing thermal bridging. Finally, the area will be treated with EPA-approved antimicrobial solutions and sealed.

For immediate action, I recommend you call the experts at Saniservice. They are fully compliant with Dubai Municipality regulations and can provide a rapid response. You can reach them at 800-MOLDS (800-66537) or email hello@saniservice.com for a swift and professional assessment.
Posted by Sani Admin
Answered on March 20, 2026 5:45 pm