Black mold behind couch, safe DIY removal or call pro?« Back to Previous Page

My kids have been coughing for the past month and we just can't shake it. I finally pulled our sofa away from the wall in the living room and found a huge patch of black mold spreading from the corner, right where we usually sit. It must have been growing since the humidity spiked a few weeks ago. What's the best way to handle this safely, and should I be calling a professional company or can I tackle it myself?
Posted by Priya Chauhan
Asked on April 2, 2026 1:50 pm
That's a concerning discovery, and it's very possible the mold is connected to the persistent coughs. The high humidity in Dubai creates perfect conditions for mold to grow quickly, especially in a poorly ventilated corner behind furniture.

For a patch smaller than one square meter (about 10 square feet), you can attempt careful DIY removal. Start by keeping the kids and anyone with allergies completely away from the area. Isolate the room by closing the door and opening a window if possible. Wear an N95 mask, gloves, and eye protection. Scrub the area with a mixture of detergent and water, then wipe with a diluted bleach solution (one part bleach to ten parts water) to disinfect. Allow the wall to dry thoroughly. The key is fixing the moisture source; this is often condensation from an AC unit or a small, unnoticed leak. Increase airflow to that corner to prevent it from returning.

If the patch is larger than one square meter, the wall material is soft (like drywall that feels damp or crumbly), or the mold returns after cleaning, you should call a professional. Remediation companies have the equipment to properly contain the area with negative air pressure, preventing spores from spreading to other parts of your home during removal. They can also conduct a moisture survey to definitively locate and resolve the water issue. In many villa communities in the UAE, poorly insulated external walls are a common culprit for condensation. A professional assessment is the most reliable way to ensure it's handled safely and completely.
Posted by Sani Admin
Answered on April 2, 2026 6:20 pm