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

Our master bedroom AC unit in our Jumeirah Village Circle apartment has been leaking a bit for the last couple of months, and now I've spotted patches of black, fuzzy mold starting to spread on the wall behind the curtain. My landlord says it's due to how we use the AC, but we keep it at 24 degrees. Who is legally responsible for the mold removal and fixing the leaky AC—is it us as tenants or the property owner?
Posted by Barbara Clark
Asked on April 7, 2026 8:05 pm
In the UAE, specifically under Dubai's rental law (Law No. 26 of 2007), the responsibility for maintenance is clearly defined. The property owner (landlord) is legally obligated to maintain the property's structure and essential services, which includes the central air conditioning system and the building envelope. A leaking AC unit is a failure of the mechanical system, not a result of normal usage. Keeping your AC at 24°C is a standard and reasonable setting; the resulting condensation should be properly drained away by a functioning unit, not leaked into the wall cavity.

The black, fuzzy growth you describe is highly indicative of a Stachybotrys chartarum type mold, which thrives on the constant moisture from a water intrusion like a persistent leak. This is a serious indoor air quality concern. Dubai's high humidity exacerbates this issue, as any moisture intrusion creates a perfect breeding ground for microbial growth.

Your landlord's claim is incorrect. The tenant's responsibility is typically limited to minor maintenance like replacing lightbulbs or AC filters and general cleanliness. The repair of the leaky AC unit and the subsequent remediation of the structural damage and mold growth fall squarely on the landlord.

However, for insurance and legal purposes, you must have professional documentation. We strongly recommend you immediately schedule a certified mold inspection and air quality test. A report from a Dubai Municipality-approved environmental company like Saniservice will definitively identify the moisture source, classify the mold type, and provide the evidence needed to formally request remediation from your landlord. Do not attempt to remove significant growth yourself, as improper handling can aerosolize spores and contaminate the entire apartment.

For immediate professional assessment and to get the necessary evidence for your landlord, call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 10, 2026 5:23 am