Should I worry about mold growth under the sink?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell coming from under my sink. When I looked closer, there was a small area of mold growing on the underside of the cabinets. It’s really concerning because this is a rental property and it feels like something we should have caught earlier. Have any tips for preventing mold growth in such areas?
Posted by Qiang Hu
Asked on December 31, 2025 4:37 pm
Absolutely, the situation under your sink sounds quite concerning. Mold growth there could be indicative of water issues that need to be addressed promptly. In the UAE, particularly in areas like Dubai, where we experience significant humidity and sometimes unexpected heavy rains, this scenario is not uncommon.

Firstly, it's crucial to understand that mold can thrive in damp environments with relative humidity above 70%, which unfortunately describes many parts of the UAE during certain seasons. The conditions under your sink provide an ideal environment for mold spores to flourish due to the potential presence of moisture from leaks or condensation and lack of ventilation.

To properly address this issue, I recommend taking a few critical steps:

1. Investigate the Source: Examine if there's any visible water damage or leakage in areas around your sink. Check for faulty plumbing, loose seals on taps, or other potential sources of moisture.

2. Ventilation and Drying: Ensure that the area under your sink is well-ventilated to reduce humidity. Open windows or use a fan when possible. Use a dehumidifier if you have one available.

3. Cleaning and Remediation: For the mold growth, it's essential to clean the affected areas thoroughly. Use a solution of water and bleach (at least 1 part bleach to 10 parts water) for scrubbing surfaces. Make sure to wear protective gear such as gloves and masks when handling any cleaning solutions.

4. Professional Inspection and Remediation: Considering this is a rental property, you might need professional assistance. In Dubai, regulations require properties to meet certain standards of cleanliness and habitability. Contacting a certified mold remediation service like Saniservice (you can call 800-MOLDS or email hello@saniservice.com) would be advisable for a thorough inspection and treatment.

5. Preventive Measures: Implement long-term solutions such as sealing gaps around pipes, ensuring proper drainage, and installing moisture barriers where applicable. Regular maintenance checks to prevent water leaks are also vital in maintaining the health of your property.

Remember, ignoring mold issues can lead to structural damage over time, not to mention potential respiratory problems for occupants. Taking swift action is key to preventing further complications and ensuring a healthy living environment.
Posted by Sani Admin
Answered on January 3, 2026 1:31 pm