Is bathroom mold my responsibility or the landlord's?« Back to Previous Page

The grout between the tiles in my master bathroom shower has been turning black for a couple of months now, and I just noticed a weird, speckled patch of mold starting to grow on the ceiling above it. We keep the exhaust fan running, but the humidity in this Marina studio is just relentless. Is this something I should fix myself, or is the building owner responsible for tackling the mold?
Posted by Megan Clark
Asked on April 7, 2026 9:51 pm
In the UAE, the responsibility for bathroom mold remediation is typically determined by the tenancy contract and the cause of the issue. Under Dubai's rental laws (Law No. 26 of 2007), the landlord is responsible for maintaining the structural integrity of the property and addressing issues related to inherent building defects, such as faulty ventilation systems, leaking pipes within the walls, or inadequate waterproofing. The tenant is generally responsible for damages resulting from negligence or daily living, like failing to use the exhaust fan properly.

However, your case presents a complex scenario. The relentless humidity in Dubai Marina is a well-known catalyst for mold growth. While using the exhaust fan is good practice, it may be insufficient if the unit is underpowered, blocked, or simply not evacuating moisture effectively—a potential building system issue. The mold on the ceiling, away from direct water contact, strongly suggests a persistent humidity and condensation problem, often exacerbated by year-round AC use creating temperature differentials.

For a definitive resolution, a professional inspection is crucial. Our certified experts at Saniservice can conduct air and surface sampling to identify the mold species and moisture mapping with thermal imaging to pinpoint the exact moisture source. This technical report is essential for determining liability. If the root cause is a building defect, we provide the documentation needed to formally request landlord action. For immediate assessment and to prevent potential health risks and property damage, we highly recommend you call our team at 800-MOLDS (800-66537) or email hello@saniservice.com. Attempting remediation yourself can often disturb the spores and exacerbate the problem if the underlying moisture issue is not resolved.
Posted by Sani Admin
Answered on April 10, 2026 9:27 pm