Should I clean mildew myself or call an expert?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in the basement, especially when the humidity was high. Upon checking, I saw some mildew starting to grow on the concrete walls near the water heater. How urgent is it to address this issue, and should I call an expert right away or can I try cleaning it myself?
Posted by Jason Smith
Asked on January 21, 2026 3:07 am
Addressing mildew growth in your basement can be crucial to maintaining the structural integrity of your property and ensuring indoor air quality. The situation you've described is a clear indication that moisture issues are present, which could lead to more significant mold problems if not addressed promptly.

Firstly, it's important to understand the urgency of the issue. Mildew, while often less severe than other types of molds, can still cause health concerns and property damage when left unattended, especially in high-humidity environments like basements. The UAE has specific guidelines for handling moisture issues and mold growth, which are outlined in the Environmental Health Regulations (UAE Federal Decree-Law No. 16 of 2007). These regulations mandate proper remediation procedures to prevent contamination and maintain public health.

Given that you've noticed mildew growing on concrete walls near a water heater, it's advisable to take immediate action. While DIY cleaning can be effective for minor cases, the complexity and potential risks associated with basement mold growth make calling an expert highly recommended. Professionals will have the necessary equipment and expertise to thoroughly assess the extent of the issue and provide a comprehensive remediation plan.

Here are some key points to consider:

1. Safety Measures: Before starting any cleanup, ensure proper personal protective equipment (PPE) is used, such as gloves, masks, and goggles. This is particularly important in areas with high moisture levels where airborne spores can be present.

2. Source Control: Identify the source of moisture. In your case, it seems to be related to the water heater. Inspect for any leaks or inadequate ventilation that could be contributing to the humidity. Addressing these root causes will prevent future growth and recurrence.

3. Professional Assessment: A certified mold remediation expert can perform a thorough inspection using tools like moisture meters and air quality monitors. They will assess the extent of contamination, identify viable cleanup methods, and ensure compliance with local regulations.

4. Remediation Process: Properly trained professionals will use biocides or other approved treatments to eliminate existing mold colonies. This step is crucial in preventing recontamination and ensuring a safe living environment.

5. Preventive Measures: Once the immediate issue is resolved, implementing long-term solutions such as improved ventilation, dehumidification systems, and moisture barrier applications can help prevent future occurrences.

In conclusion, while you might be tempted to handle this situation yourself, given the potential health risks and complexities involved, it's highly recommended to contact a professional service. For your convenience, feel free to reach out to our team at 800-MOLDS or email us at hello@saniservice.com for a prompt assessment and remediation plan tailored to your needs.

Remember, early intervention is key in preventing more extensive mold growth and associated issues.
Posted by Sani Admin
Answered on January 22, 2026 7:22 am