What's the best way to deal with bathroom mold in Dubai?« Back to Previous Page

Our bathroom in our Jumeirah apartment has had this musty smell for weeks, but now I’m finding black speckles in the grout between the tiles, especially behind the toilet where it’s always a bit damp. I’ve been waking up with a stuffy nose and a sore throat, and my husband has started coughing. What’s the best way to deal with this properly and who should I call in Dubai to make sure it’s safe?
Posted by Ibrahim Al-Nasser
Asked on April 6, 2026 5:10 pm
Bathroom mold in Dubai is a common issue due to the high ambient humidity and condensation from year-round AC use. The black speckles in your grout are likely a surface mold, but the persistent musty smell and your family's symptoms suggest a deeper moisture issue, possibly within the wall cavity or under the tiles.

Start by addressing the humidity. Run your bathroom exhaust fan for at least 30 minutes after every shower and ensure it’s actually venting outside, not just into the ceiling void. Wipe down wet surfaces like tiles and shower glass to remove standing moisture. A dehumidifier can help significantly in between uses. For the visible mold on grout, a solution of white vinegar or a dedicated grout cleaner can be effective for small areas; always scrub with a stiff brush and dry the area thoroughly.

However, given the symptoms you’re experiencing—stuffy nose, sore throat, and coughing—this indicates potential airborne spores, which a surface clean won't fully address. Persistent moisture behind fixtures often means the problem is out of sight. For a proper resolution, a professional inspection is recommended to identify the hidden moisture source. They use moisture meters and borescopes to see inside walls. In many cases, the grout may need to be resealed or sections of tile removed to treat and dry the substrate.

Look for a provider that offers a detailed inspection report with lab analysis if samples are taken. This confirms the mold type and ensures the remediation plan is science-based, not just a superficial cleaning. Proper remediation should always include solving the moisture problem first, then containment and removal, followed by verification that spore counts have returned to normal indoor levels.
Posted by Sani Admin
Answered on April 8, 2026 4:49 pm