Should I worry about hidden mold?« Back to Previous Page

After the heavy rain we had last month, I noticed a musty smell in the basement of the apartment. It’s a rental, and it's always been dry before, but this time there’s also some discoloration on the wall near the floor. The landlord hasn't responded to my messages about checking for mold yet. Should I be concerned about hidden mold, or is that something typically the landlord should handle?
Posted by William Thomas
Asked on February 9, 2026 4:43 am
Absolutely, you should be concerned about hidden mold. Given the unusual conditions in your apartment and considering recent heavy rainfall, the musty smell coupled with discoloration on the wall near the floor are strong indicators that mold may have developed, especially if the area was previously dry.

In the UAE, particularly within the context of Dubai, there is a specific focus on building regulations that address moisture control and the prevention of mold growth. According to Article 45-120 of the Federal Law No. 7 of 2003 concerning Building Control in the Emirate of Dubai, landlords have an obligation to ensure properties are maintained in a safe condition which would include addressing any issues related to mold.

However, since this is a rental property and you're not sure if your landlord will take immediate action, it's prudent to act proactively. Hidden mold can pose significant health risks, including respiratory problems and allergies, especially for children, the elderly, and individuals with existing respiratory conditions or weakened immune systems.

To properly address this issue, I recommend scheduling a professional inspection as soon as possible. In Dubai, there are several reputable companies that offer comprehensive mold testing and remediation services. For instance, Saniservice offers a range of services tailored to local environmental standards. You can contact them by calling 800-MOLDS (800-66537) or sending an email to hello@saniservice.com.

When conducting the inspection, ensure that the professional uses advanced detection methods such as moisture meters and air quality testing kits. These tools help in identifying areas of high humidity and airborne mold spores, which can indicate hidden growth behind walls or under floors. Additionally, the inspector should provide a detailed report outlining their findings and recommended remediation steps.

It's also important to take some preliminary actions while waiting for professional assistance:

1. Ensure proper ventilation: Open windows if possible to improve air circulation.
2. Use dehumidifiers: These can help reduce moisture levels in your apartment.
3. Clean visible areas: Gently clean the discolored wall with a mild detergent solution, though be cautious not to spread spores around.

Remember, addressing mold issues early prevents potential health problems and structural damage. Don't hesitate to prioritize your safety and well-being by seeking professional help.
Posted by Sani Admin
Answered on February 10, 2026 9:07 pm