How to permanently remove black mold in a rental?« Back to Previous Page

My kids have been coughing and I suspect it's from the black mold that keeps coming back in the corners of our master bedroom, especially behind the wardrobe. We had a professional clean it just a few months ago after the winter humidity, but it’s already starting to show again in the same spots. What is the most effective long-term solution to stop this from recurring, especially for a rental apartment in Jumeirah?
Posted by Mary Lee
Asked on May 1, 2026 4:00 pm
Black mold recurrence in a rental, especially in high-humidity areas like Jumeirah, points to an unresolved moisture source. Simply cleaning the visible growth doesn't address the root cause.

Your first step is to formally notify your landlord or property management company in writing. Dubai Municipality regulations often hold the property owner responsible for maintaining the building envelope and addressing structural dampness that leads to persistent mold, a known health irritant. They should arrange for a professional inspection to identify the moisture source, which is often hidden condensation from AC ducts, a leaking pipe in the wall, or inadequate external insulation causing cold spots.

Until the landlord acts, manage the environment. Wipe down the affected corners weekly with a vinegar or diluted bleach solution to suppress surface growth. Ensure your AC is set to a consistently cool temperature to reduce indoor humidity and avoid turning it off for long periods, which causes condensation. Improve air circulation behind the wardrobe; even a small gap can help.

For a true long-term solution, the landlord must fix the underlying issue. This could involve repairing leaks, improving insulation around the cold wall, or addressing AC condensation drain problems. After the moisture source is eliminated, the area must be properly remediated—not just wiped—to remove the established fungal roots. A company with a microbiology lab can conduct before-and-after testing to verify the space is truly remediated and not just visually clean, which is crucial for a rental where liability is a concern.
Posted by Sani Admin
Answered on May 2, 2026 11:48 pm