Black mold in closet: DIY clean or call Dubai professional?« Back to Previous Page

We've lived here for 2 years and just noticed some black spots forming in the corner of our walk-in closet where we store our winter clothes. It's on the wall that faces the outside and the room always feels a bit damp. My wife has started getting headaches and I'm worried it might be the cause. What's the safest way to clean this ourselves, or should we call a professional company in Dubai to test it?
Posted by Brian Jones
Asked on March 15, 2026 2:18 am
Hi there, that's a very common issue here in Dubai, especially with our high humidity levels and the way some buildings are constructed. From your description, the location on an exterior wall and the persistent damp feeling are major red flags. This isn't just surface moisture; it suggests a potential thermal bridging or condensation issue within the wall cavity itself.

While small spots can sometimes be handled DIY, your situation raises concerns. The fact that your wife is experiencing headaches is a significant indicator that this could be a more serious mold colony, possibly Stachybotrys (often called "black mold"), which produces mycotoxins that can cause such symptoms. DIY cleaning with bleach or vinegar will only remove the surface discoloration you can see, not the root cause or the hidden growth inside the wall.

For a case like this, especially in the UAE, I strongly recommend against a DIY approach. A professional inspection is crucial. We use thermal imaging cameras to identify the exact moisture source and air quality tests to determine the spore count and species. This is vital for knowing the correct remediation protocol, as per the Dubai Municipality's health and safety guidelines for indoor environments.

Attempting to clean it improperly could aerosolize the spores and spread the contamination throughout your home, making the problem much worse.

The safest course is to get a certified professional assessment. Please, give our team a call at 800-MOLDS (800-66537) or email hello@saniservice.com for a thorough inspection. We can determine the extent of the issue and provide a safe, guaranteed solution to protect your family's health.
Posted by Sani Admin
Answered on March 16, 2026 12:00 pm