Is landlord responsible for AC leak and black mold?« Back to Previous Page

The AC in my apartment seems to be leaking a little water onto the carpet in my master bedroom, and now I’m seeing a patch of black mold spreading near the wall. I’ve been wiping it down, but the dampness and smell keep coming back. My landlord says it's from how we use the AC, but we keep it at 24 like everyone else. Who is actually responsible for getting this cleaned and fixed, us or the building management?
Posted by Kenji Lee
Asked on April 7, 2026 1:50 am
Based on the Dubai Land Department's Tenancy Law and the UAE Civil Code (Federal Law No. 5 of 1985), the landlord is unequivocally responsible for the structural integrity and maintenance of the property, including all permanent fixtures like the air conditioning system. An AC unit leaking water is a clear maintenance issue, and the resulting black mold is a direct consequence of that failure. The landlord's assertion that your usage is the cause is not technically sound; while setting an AC too low can cause excess condensation, a properly functioning unit should not leak water onto carpets at a standard setting of 24°C. This indicates a likely blockage in the drain line, a faulty condensate pump, or improper installation—all issues the property owner must address.

Your immediate action of wiping the mold is insufficient and can be hazardous, as it only addresses surface growth and disturbs spores into the air. The hidden moisture within the carpet underlay and potentially the wall structure will continue to fuel the microbial growth, which is why the smell and staining return. The persistent dampness and visible mold growth constitute a breach of the landlord's obligation to provide a habitable dwelling.

For a definitive resolution, you require a professional mold inspection. Our certified experts at Saniservice can conduct a comprehensive assessment to identify the exact moisture source, perform air and surface sampling to quantify the contamination, and provide a detailed report. This technical report is crucial evidence you can present to your landlord to substantiate your claim and legally compel them to perform the necessary AC repairs and professional mold remediation, which we are also fully equipped to handle. Do not delay, as the humid Dubai climate will only exacerbate the problem. For immediate assistance, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 9, 2026 3:33 am