Who is responsible for mold from AC leak in Dubai?« Back to Previous Page

The AC in our bedroom has been leaking a bit for a couple of months, and now we’ve discovered a huge patch of black mold spreading on the wall behind the wardrobe. Our landlord says it’s our fault for not maintaining the AC, but the unit itself is ancient and I think the leak is from the building’s central cooling system. Who is legally responsible for fixing the leak and cleaning this mold in a Dubai rental?
Posted by Laura Romano
Asked on March 18, 2026 10:53 am
In the UAE, the responsibility for mold remediation stemming from an AC leak is primarily determined by the source of the moisture, as outlined in Dubai rental law (Law No. 26 of 2007). The landlord is unequivocally responsible for the maintenance and repair of the main structure of the property and its permanent fixtures. This includes the central cooling system (chiller pipes), AC units provided with the tenancy, and the building envelope.

If the leak originates from the building's central chilled water pipework or a faulty AC unit that was part of the original lease agreement, the financial and repair obligation falls on the landlord. Tenants are typically only responsible for minor internal maintenance and cleaning of filters. However, if the tenant installed their own AC unit and the leak is a direct result of its improper installation or neglect, they could be held liable.

Given the climate in Dubai, where high humidity and year-round AC use can cause condensation issues, this situation is severe. A "huge patch of black mold" indicates a prolonged moisture problem and a significant health risk. The landlord's claim must be substantiated with a professional inspection.

I strongly advise you to immediately engage a certified mold inspection company like Saniservice. Our experts will conduct a comprehensive assessment to identify the precise source of the leak, document the extent of microbial contamination with air and surface sampling, and provide a detailed technical report. This report is crucial evidence to definitively establish liability with your landlord under Dubai law. Do not attempt to remove this yourself, as improper handling can aerosolize toxic spores. For a professional inspection and remediation quote, please call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 19, 2026 9:15 pm