Who treats black mold on walls in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots spreading along the wall behind our sofa in the living room. It’s on the wall that faces the outside, and I’m worried it’s been there a while, especially after the recent humidity. What’s the best way to get this professionally treated and who should I call in Dubai to make sure it doesn’t come back?
Posted by Linda Garcia
Asked on April 29, 2026 1:45 pm
Black mold on walls in Dubai is typically handled by specialized indoor environmental health or mold remediation companies. These firms differ from general maintenance because they focus on identifying the moisture source and preventing recurrence, which is critical in our climate.

For a situation like yours—black spots spreading on an exterior wall—the first step is a professional inspection. This isn't just for removal; it's to diagnose why it's there. The inspector will use moisture meters and thermal imaging to find the root cause, which is often condensation from the temperature difference between your air-conditioned room and the hot, humid exterior air. This hidden moisture inside the wall cavity is what allows mold to thrive and return even after surface cleaning.

You'll want to call a company that offers a full process: inspection, containment during remediation to prevent spore spread, safe removal of affected materials, application of antimicrobial solutions, and most importantly, solving the moisture issue. This could involve improving wall insulation, addressing AC condensation drip lines, or repairing minor external water ingress.

Look for providers that are certified by recognized international bodies like the IICRC and, crucially, who can provide before-and-after lab testing from a local microbiology lab. This verifiable proof that the spore count has been returned to normal levels is your best guarantee. Avoid companies that only offer to wipe it down without a diagnostic plan; that approach will almost certainly fail in the long term. For severe, recurring, or widespread growth, a professional assessment is strongly recommended to protect your property's structure and indoor air quality.
Posted by Sani Admin
Answered on April 29, 2026 10:48 pm