Is landlord responsible for mold by AC vent?« Back to Previous Page

We've lived in our Jumeirah apartment for 2 years and just noticed a patch of black, fuzzy mold spreading from the corner of our bedroom ceiling, right above the AC vent. It started getting worse after the humidity spiked last month. My wife has been having allergy symptoms and we're worried. Are we responsible for the cleaning and repairs, or is this something our landlord needs to handle?
Posted by Richard Scott
Asked on March 29, 2026 5:39 pm
Based on the description of your situation in Jumeirah, this is a common issue we encounter in Dubai due to our high humidity and the year-round reliance on air conditioning. The black, fuzzy mold is likely Stachybotrys chartarum or another species thriving on the constant moisture from condensation.

The landlord is typically responsible for addressing the root cause of the mold if it stems from a structural or maintenance issue with the property. In your case, the mold originating at the AC vent strongly suggests a problem with the air conditioning system itself. This could be a clogged condensate drain line, insufficient insulation around the ductwork causing excessive sweating, or a malfunctioning AC unit that is not properly dehumidifying the air. As these are considered part of the property's fixtures and essential systems, the responsibility for repair falls to the landlord under standard Dubai tenancy contracts.

However, you must formally notify them in writing immediately. We strongly recommend a professional mold inspection first. A certified inspector can identify the exact species and, crucially, pinpoint the precise source of the moisture intrusion. This technical report is vital evidence for your landlord, proving the issue is not due to tenant negligence but a building system failure. Do not attempt to clean significant Stachybotrys growth yourself, as improper disturbance can aerosolize toxic spores, worsening your wife's allergy symptoms and contaminating other areas.

For a definitive assessment and remediation plan, contact our specialists at Saniservice. We can provide the certified report your landlord will require and safely execute the necessary hygienization and remediation work. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 31, 2026 11:21 am