Is black mold in shower a landlord emergency?« Back to Previous Page

The grout between the tiles in our master bathroom shower has started turning black over the last couple of months, and no matter how much I scrub, it just comes back. It’s in a windowless bathroom in our apartment in Jumeirah Village Circle, and the smell is getting stronger. Is this just a cosmetic issue I can handle myself, or is this something I need to get my landlord to fix urgently before it causes real damage?
Posted by Karan Shah
Asked on May 8, 2026 5:05 pm
Black mold in a shower grout is a health and maintenance concern that warrants immediate attention from your landlord, especially in a windowless bathroom in Dubai. The persistent, strong odor indicates active microbial growth, not just surface staining.

In Dubai's high-humidity climate, this is rarely just cosmetic. The condensation and constant moisture from showers, combined with a lack of ventilation, create an ideal environment for mold to penetrate porous grout and even the substrate behind the tiles. This can lead to material degradation, damage to wall structures, and persistent indoor air quality issues. For a rental in JVC, this falls under the landlord's responsibility to rectify as it affects the property's integrity and tenant health.

Document the issue with clear photos and a written request to your landlord or property management company. Reference the strong smell and its recurrence despite cleaning. Under typical tenancy agreements, the landlord is obligated to address issues that impact the habitability of the property. A professional inspection is needed to assess if the growth is superficial or has spread behind the walls, which requires proper remediation, not just cleaning.

To manage it until resolved, increase ventilation by running the exhaust fan for at least 30 minutes after every shower and regularly wipe down wet surfaces. However, these are temporary measures for a problem that likely requires professional intervention.
Posted by Sani Admin
Answered on May 9, 2026 10:53 pm