Who is responsible for AC mold: landlord or tenant?« Back to Previous Page

The AC in my apartment seems to be blowing a weird, damp smell into the master bedroom, and I just found black spots spreading on the wall behind the wardrobe. We’ve lived in Jumeirah Village Circle for about a year and this only started after the last round of heavy humidity a few weeks ago. Who is responsible for fixing this and covering the cost, me as the tenant or the landlord, especially since it might be related to the building's AC system?
Posted by James Scott
Asked on March 18, 2026 6:40 am
Based on the symptoms you've described—a damp smell from the AC and black spots on a wall behind furniture—this is a classic case of mold growth, a common issue in Dubai's climate due to high humidity and year-round AC use. The condensation from air conditioning units, if not properly managed, creates the perfect damp environment for mold to thrive, especially during and after periods of high humidity.

In the UAE, the responsibility for such repairs is typically outlined in the rental contract, often governed by Law No. 26 of 2007, as amended (the 'Dubai Rental Law'). Generally, structural issues and the maintenance of fixed installations like the central AC system are the landlord's responsibility. As the mold appears to be originating from or significantly related to the AC system, this strongly points to a landlord obligation. The tenant is usually responsible for damages caused by their own negligence, but given you've been there only a year and the issue is linked to a building system and humidity, negligence is unlikely.

However, a professional inspection is critical. The black spots indicate an active colony, and the AC system could be contaminated, spreading spores. The inspection will definitively identify the moisture source (e.g., a leaking AC drain line, poor insulation causing condensation) and determine the exact cause, which is essential for assigning responsibility.

Do not attempt to remove this yourself, as improper handling can aerosolize toxins and spread the contamination. We strongly recommend a certified mold assessment from a company like Saniservice. Our experts use thermal imaging and moisture meters to pinpoint the source and provide a remediation protocol. For immediate advice and to schedule an inspection, please call 800-MOLDS (800-66537) or email hello@saniservice.com. Presenting your landlord with a professional report will greatly facilitate the process of getting this resolved correctly and safely.
Posted by Sani Admin
Answered on March 19, 2026 3:09 pm