Should I worry about musty smell in bathroom?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in my master bathroom, especially when I open the window. The tiles on the walls are starting to look discolored, and there's some mildew forming near the shower curtain. How urgent is this issue, and what should I do first?
Posted by Betty Brown
Asked on December 16, 2025 6:58 am
The musty smell and discoloration of tiles along with the presence of mildew in your bathroom are definite signs of mold growth. This situation should be taken seriously, especially given the recent rain and its potential to exacerbate moisture issues.

In the UAE, particularly in Dubai, environmental conditions can favor mold proliferation. The high humidity levels during rainy seasons coupled with inadequate ventilation in bathrooms can create a perfect environment for molds like aspergillus, penicillium, or cladosporium. These molds not only affect aesthetics but also pose health risks to inhabitants, including respiratory issues and allergic reactions.

Immediate action is recommended to mitigate the situation:

1. Assess the Scope: Begin by conducting a visual inspection of your bathroom for any visible signs of mold growth. Check behind tiles, under sinks, near windows, and in corners where moisture tends to accumulate. Document these findings as evidence for future reports or discussions with professionals.

2. Ventilation Improvement: Enhance ventilation by ensuring that exhaust fans operate properly and are used during and after showering. Open windows if possible, especially after rainfall, to allow fresh air circulation which can help reduce humidity levels.

3. Drying Out: Promptly dry any areas where water has been present. Use dehumidifiers or air conditioners to maintain optimal relative humidity levels (below 60%). For severe cases, professional services might be necessary to ensure thorough drying and mold prevention.

4. Professional Inspection: Given the UAE’s strict building codes regarding health and safety, it is advisable to contact a certified environmental inspection company like Saniservice for a professional assessment. They can provide detailed reports on the type of molds present, their extent, and recommended remediation strategies in compliance with local regulations (UAE Code of Practice for Mold Remediation).

5. Remediation: Once assessed by professionals, follow their guidance on cleaning methods to prevent further spread. This might involve using biocides approved under UAE standards or employing specialized techniques depending on the severity.

6. Preventive Measures: Implement long-term strategies such as sealing gaps around fixtures and ensuring proper installation of tiles and grout to minimize future moisture intrusion points.

Remember, addressing mold issues promptly is crucial not just for health but also to comply with building regulations in the UAE. For assistance or further guidance, you can contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on December 19, 2025 6:07 am