Who is responsible for fixing black mold from AC?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black mold on the ceiling in our master bedroom closet. It's right next to the AC vent and the wall feels a bit damp. I'm really worried about it spreading and my wife has started getting headaches. Who is responsible for fixing this, the landlord or the building management, and what's the fastest way to get it sorted?
Posted by Sara Khan
Asked on April 13, 2026 2:20 pm
The landlord is responsible for repairing the source of the moisture causing the mold, which is typically a leaking AC condensation drain line or insufficient insulation leading to condensation. The tenant is generally responsible for informing the landlord of the issue promptly. In an apartment building, the AC unit itself is often the landlord's responsibility, while the central chiller system is managed by the building owner.

Given the damp wall and proximity to the AC vent, this is likely an active leak. The high humidity in Dubai accelerates mold growth from even minor condensation issues. Document the issue with clear photos and immediately notify your landlord or property management in writing. Under the rental law, they are obligated to address hazards that affect health and habitability.

For a situation involving potential health symptoms and visible dampness, a professional inspection is the fastest way to get it sorted. They can identify the exact moisture source—be it a clogged drain pan, faulty insulation, or a leak from another unit—and provide a report for your landlord. This evidence-based approach prevents guesswork and ensures the root cause is fixed, not just the visible mold. Without addressing the moisture, the mold will return quickly. While cleaning the surface can help, remediation is only effective once the leak is repaired.
Posted by Sani Admin
Answered on April 14, 2026 1:30 am