Should I hire a pro for bathroom mold in Dubai?« Back to Previous Page

My bathroom in my Jumeirah apartment has had this musty smell for weeks and I just found black spots spreading along the grout behind the toilet. I tried a bleach spray but it came back after a few days, and I'm worried it's in the walls. For a standard bathroom here, is this a job for a professional or are there DIY solutions that actually work in this humidity, and if I do need to hire someone, what’s a reasonable price range I should expect?
Posted by Vikram Shah
Asked on March 26, 2026 12:11 pm
Based on your description of a persistent musty odor and recurring black spots in the grout despite using bleach, this is a clear indicator of a deeper mold issue. The climate in Dubai, characterized by extreme humidity and year-round air conditioning, creates a perfect environment for mold to thrive behind walls and under tiles, especially in bathrooms where condensation is constant.

A bleach-based cleaner is a common but ineffective DIY solution. It only removes surface discoloration without addressing the root colony, and the high porosity of grout allows the mold to quickly regrow. For a minor, surface-level issue on non-porous surfaces, a dedicated fungicidal cleaner (not bleach) can be a temporary measure, but it will not resolve an established problem.

Given that you suspect it is in the walls, a professional inspection is strongly recommended. Our certified inspectors use tools like moisture meters and borescopes to assess the extent of the infestation within the wall cavity, which is critical for an accurate remediation plan. In the UAE, remediation must adhere to strict guidelines to prevent cross-contamination and ensure complete spore removal.

For a standard bathroom remediation in a Jumeirah apartment, pricing is dependent on the infestation's severity. A localized issue may range from AED 1,500 to AED 3,000, while a more extensive problem requiring wall cavity treatment could be AED 4,000+. For a precise assessment and quote, I advise you to contact our team for a comprehensive inspection. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Saniservice is equipped to provide a definitive solution that addresses both the visible mold and the underlying moisture source.
Posted by Sani Admin
Answered on March 29, 2026 3:44 am