Found black mold in bedroom; remove ourselves or call pros?« Back to Previous Page

Your husband's symptoms and the location of the mold suggest a professional assessment is the safest first step. That wall-facing-outside is a classic spot for condensation issues in Dubai's climate, where high external humidity meets cold AC walls, creating a persistent damp environment mold thrives in.

For a small patch (under one square foot), you can clean it yourself with a vinegar or diluted bleach solution, wearing an N95 mask and gloves. However, DIY is only for surface-level removal on non-porous materials. The real concern is what you cannot see – mold roots (hyphae) growing into the gypsum board or contamination within the wall cavity itself, which cleaning the surface won't fix.

Given the symptoms and the likelihood of hidden moisture, a professional inspection is strongly recommended. They use moisture meters and borescopes to assess the wall's interior. In the UAE, proper remediation involves containing the area to prevent spore spread, removing and replacing compromised drywall, and addressing the root cause—likely insufficient insulation or a thermal bridge on that external wall. Simply cleaning without solving the moisture problem guarantees it will return. A science-driven company can provide lab analysis to identify the mold type and verify the space is truly clean post-remediation through air quality testing.