Can I remove recurring bathroom black mold myself in Dubai?« Back to Previous Page

My kids have been coughing and I suspect it might be from the black mold that's growing in the corners of our master bathroom. It's the main bathroom we all use in our Discovery Gardens apartment, and the grout between the tiles is almost completely black in some spots. I tried scrubbing it with bleach last weekend but it came back within a few days. Is this something I can handle with a stronger product, or do I need to call a professional cleaning company here in Dubai?
Posted by Dina Malik
Asked on April 21, 2026 7:40 am
Recurring black mold in Dubai bathrooms is common due to the high humidity and constant condensation from showers and air conditioning. The dark grout in your Discovery Gardens apartment is a prime location for it to thrive. Bleach often fails on porous surfaces like grout because it only bleaches the surface pigment without killing the root structure inside the material.

For a DIY attempt, stop using bleach. Instead, use a dedicated, acid-based grout cleaner or a paste of baking soda and vinegar, scrubbing deeply into the pores. The key is to run your bathroom's exhaust fan for at least 30 minutes after every shower and to wipe down wet walls and tiles to remove standing moisture. However, if the mold returns this quickly after a thorough cleaning, the issue is likely systemic, indicating persistent moisture behind the tiles or within the wall.

Given that your children are coughing, professional assessment is strongly recommended. This isn't just a cleaning issue but an indoor air quality concern. Certified inspectors can use moisture meters to find the hidden source of water and perform air or surface sampling to identify the mold species, which determines the appropriate remediation protocol. In many Dubai apartments, the root cause is faulty sealant, leaking pipes, or inadequate ventilation that requires professional correction to prevent regrowth and protect your family's health.
Posted by Sani Admin
Answered on April 22, 2026 6:42 am