Who is responsible for AC leak mold in a rental villa?« Back to Previous Page

The AC in our bedroom has been leaking a bit for a couple of months, and now we’ve found a patch of black, fuzzy mold spreading on the wall behind the headboard. We’ve been renting this villa in Jumeirah for three years without issues until now. Who is responsible for dealing with this and the cost, us or the landlord, especially since it’s related to the AC unit?
Posted by Pieter Van Dijk
Asked on April 13, 2026 7:10 am
Based on UAE Civil Code and common tenancy law practices in Dubai, the responsibility for an AC leak and resulting mold in a rental property is typically determined by the source of the problem.

The landlord is generally responsible for the maintenance and repair of the villa's structural components and fixed appliances, which includes the central air conditioning system. Since the leak originated from the AC unit, a fixture provided with the property, the landlord is obligated to repair the leak at their cost to prevent further damage. The resulting water damage and mold growth on the wall are a direct consequence of this failure, making the remediation of the mold itself also their financial responsibility.

However, as the tenant, you have a duty to report maintenance issues promptly. A delay of a couple of months could be seen as a failure to mitigate damages, potentially making you liable for any exacerbated repair costs. The humid Dubai climate, where AC units run year-round, accelerates mold growth significantly; a small leak can lead to a major infestation in a very short time.

For this situation, you must immediately notify your landlord or property management company in writing. We strongly recommend you request a professional mold inspection from a company like Saniservice. Our certified experts can conduct air and surface sampling to identify the species of mold (crucial for understanding health risks) and determine the full extent of the contamination, which is often hidden within walls. This provides a technical report that definitively links the mold to the AC leak, which is essential evidence for any discussions with your landlord regarding liability and necessary repairs.

Do not attempt to clean significant black mold growth yourself, as improper disturbance can aerosolize harmful spores. For a professional assessment and remediation quote, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 14, 2026 3:56 pm