How to fix black mold in my daughter's bedroom?« Back to Previous Page

Our villa in Al Barsha is only a few years old, but after this last humid season, I started finding black mold spots along the bottom of the walls in my youngest daughter’s bedroom. The room is on the ground floor and the wall backs onto the main bathroom. I’m worried it’s a leak or, worse, that the ‘mold water’ issue I’ve heard about is happening here. What’s the best way to figure out the exact cause and stop it for good before it affects her health?
Posted by Pranav Pillai
Asked on March 11, 2026 7:33 am
Good day. This is a very common issue we see in villas across Al Barsha and the wider UAE, especially after a humid season. The presence of black mold at the base of a wall, particularly one adjoining a bathroom, is a major red flag that requires immediate and professional attention.

First, you are correct to suspect a water source. This is not simply "condensation" from humidity. The pattern you describe strongly indicates a persistent moisture issue, likely from a leaking pipe within the wall cavity, a failing shower waterproofing membrane, or a cracked waste pipe. The term "mold water" often refers to this exact scenario—hidden moisture creating a perfect breeding ground for toxic black mold (often Stachybotrys chartarum).

Do not attempt to simply bleach or paint over it. This will not address the water source, and the mold will return quickly, often worse than before. Disturbing it without proper containment can also aerosolize harmful mycotoxins, posing a significant health risk to your daughter.

The only way to fix this for good is a professional investigation. Our certified inspectors use non-invasive tools like thermal imaging cameras and moisture meters to pinpoint the exact location and severity of the water intrusion without damaging your walls. Once the source is identified, our remediation team follows strict UAE standards for containment, removal, and sanitization to ensure the problem is eradicated at its root.

Given the potential health implications and structural damage, I strongly recommend you call for a diagnostic inspection immediately. Please contact our team at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 12, 2026 11:08 pm