Who is responsible for shower mold in a Dubai rental?« Back to Previous Page

The grout between the tiles in my master bathroom shower has been turning black for the past couple of months, and now there's a persistent damp smell that won't go away no matter how much I clean. We're in a rented apartment in Jumeirah Village Circle, and our contract is up for renewal soon. I'm worried the landlord will say it's from us not ventilating properly, but we always use the extractor fan. Who is legally responsible for fixing this kind of mold issue in a rental, the tenant or the owner?
Posted by Ashok Verma
Asked on April 14, 2026 10:25 pm
Based on the UAE Civil Code (Federal Law No. 5 of 1985) and standard tenancy contract stipulations in Dubai, the responsibility for rectifying mold originating from the shower grout typically falls upon the property owner.

The black discoloration in your grout is a classic indicator of active mold growth, likely Aspergillus or Cladosporium, which is directly facilitated by the property's inherent condition. The persistent damp smell, despite your use of the extractor fan, strongly suggests an underlying defect. The primary responsibility of the tenant is to properly ventilate the area, which you are doing. The landlord's responsibility is to provide a habitable property free from inherent defects that cause such issues. In this case, the root cause is almost certainly insufficient waterproofing behind the tiles, failing grout sealant, or a faulty shower pan installation that allows moisture to permeate the wall structure. These are structural issues, not maintenance.

Dubai's high ambient humidity and the constant use of air conditioning create significant temperature differentials, leading to condensation within walls if they are not properly insulated and sealed—a construction flaw. For your lease renewal, it is critical to formally document the issue in writing to the landlord or property management company, requesting immediate remediation. Do not attempt to remove it yourself with bleach, as this will only bleach the surface pigments and not address the root colony.

We strongly recommend a professional inspection to identify the exact moisture source and extent of the growth. This provides a technical report that can be used to definitively establish landlord liability. For a thorough assessment and a legally sound remediation plan, contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on April 15, 2026 7:22 pm