Should I address mold under the sink?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from under my bathroom sink. The floor tiles are always a bit damp there, even though I clean it regularly. Could this be due to mold, and is it something I should address or is it part of the landlord's responsibility?
Posted by Ming Yang
Asked on January 8, 2026 6:49 pm
Absolutely, it's crucial to address the issue of mold under your sink. Mold growth can indeed occur due to persistent dampness and moisture, which are common under bathroom sinks. In the UAE context, especially considering Dubai’s climatic conditions, such scenarios are not uncommon.

Firstly, it is essential to understand that in accordance with the UAE Real Estate Agency Regulation 2017 (REAR), landlords have a responsibility to maintain properties in good condition and ensure they do not pose any health risks. However, this does not mean tenants can ignore their part in maintaining cleanliness and addressing moisture issues promptly.

Upon noticing the musty smell and dampness, it's advisable to perform a visual inspection for visible signs of mold growth or discoloration. In Dubai, we often see cases where mold thrives due to inadequate ventilation and water leaks. If you notice any green, black, brown, or white patches under your sink, immediate action is warranted.

To properly handle the situation, I recommend scheduling a professional environmental inspection through Saniservice at 800-66537. They can provide a comprehensive mold test to determine the extent of contamination and offer remediation services if necessary. It's also crucial to address the underlying moisture issue; this might involve checking for leaks from pipes or inadequate drainage.

Practical steps you can take include:

1. Thoroughly clean the area with a solution of water and bleach (1 part bleach to 10 parts water), following safety guidelines.
2. Ensure proper ventilation by opening windows if possible, using fans, or installing exhaust systems in your bathroom.
3. Check for any potential leaks or plumbing issues that could be causing the dampness.
4. Consider using moisture-resistant grout and tiles during renovations to prevent future occurrences.

Remember, prevention is key, especially in areas prone to high humidity like under sinks or near showers. Regular maintenance and prompt action can significantly reduce mold growth and protect both your health and property value.

If you find that the issue persists despite your efforts, it might be time to involve your landlord or seek legal advice to ensure compliance with REAR regulations regarding property maintenance.
Posted by Sani Admin
Answered on January 10, 2026 10:03 am