Should I clean black bathroom mold myself or hire a pro?« Back to Previous Page

The grout between the tiles in my master bathroom in our Jumeirah apartment has been turning black for a couple of months now. We run the exhaust fan, but with the constant humidity here, it just seems to be getting worse, especially behind the toilet where it's hard to reach. I'm worried about it spreading and what it might be doing to our health. Is it worth trying to clean this myself with something from ACE Hardware, or should I just call a professional cleaning company? If I hire someone, what's a reasonable price range in Dubai for treating mold in a standard-sized bathroom?
Posted by Sandra Miller
Asked on May 7, 2026 12:10 am
Small surface mold on bathroom grout can often be managed with diligent DIY cleaning. For a recurring problem in a humid climate like Dubai's, the underlying issue is usually excess moisture that DIY can't fix.

For a small, surface-level patch, use a dedicated grout mold cleaner or a solution of white vinegar and baking soda. Scrub thoroughly, ensure the area is completely dry, and improve ventilation. However, if the mold is extensive, keeps returning quickly, or is in a hard-to-reach area like behind the toilet, a professional assessment is wise. Persistent mold often indicates hidden moisture within the walls or under tiles that cleaning won't address.

In the UAE's constant humidity, bathroom mold is a ventilation and condensation problem, not just a cleaning one. A professional doesn't just clean; they use moisture meters to find the source and should advise on long-term humidity control. They can also identify the mold type, which is important for determining the right remediation approach.

Costs for professional treatment vary significantly based on the infestation's extent and the required remediation method, not just the bathroom's size. For a standard bathroom, you should expect to request a detailed assessment and quote. The most credible companies will provide a scope of work that includes moisture testing, the specific remediation steps, and verification that the area is dry and clean post-treatment.
Posted by Sani Admin
Answered on May 8, 2026 2:55 pm