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

The AC in our bedroom has been leaking a bit for over a month, and now we’ve found a big patch of black mold on the wall behind the wardrobe. The landlord says it's our problem because we should have reported the leak sooner, but we think the AC unit itself might be the issue. Who is actually responsible for fixing the leak and paying for the mold removal in a rented Dubai apartment?
Posted by Deepak Shah
Asked on April 2, 2026 10:43 am
In Dubai's climate, where high humidity and year-round AC use are the norm, AC leaks leading to mold are a common but serious issue. The responsibility for repairs and mold remediation in a rental property is typically dictated by the standard tenancy contract and Dubai Law No. 26 of 2007, known as the Dubai Rental Law.

Generally, the landlord is responsible for the maintenance of the main structure of the property and its core systems, which includes the central AC unit and the building's plumbing. If the leak originates from the AC unit itself, the condenser, or the chilled water piping, this is almost certainly the landlord's responsibility to repair. However, if the leak is due to a clogged drain pipe caused by tenant negligence (e.g., lack of regular cleaning), the tenant may be held liable.

The mold growth is a direct consequence of the moisture issue. The landlord's obligation to provide a habitable property extends to remediating the mold caused by a structural or systemic fault. Your argument that the AC unit is the root cause is key. That said, failing to report a leak for a month can complicate matters, as tenants have a duty to report maintenance issues in a timely manner to prevent further damage.

Given the visible "big patch" of black mold, this is a serious case requiring professional assessment. DIY removal is not advised, as improper handling can spread toxic spores. A certified mold inspection is crucial to identify the exact species and the full extent of contamination, which often spreads behind walls.

For a definitive resolution, we strongly recommend you call a professional inspection team. Saniservice can conduct a comprehensive assessment to identify the exact source of the leak and the type of mold, providing a detailed report that can be used to clarify responsibility with your landlord. Contact them at 800-MOLDS (800-66537) or hello@saniservice.com for an expert evaluation and remediation plan.
Posted by Sani Admin
Answered on April 4, 2026 1:37 pm