Is mold behind walls harmful to our health?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my bedroom closet, and now both my son and I are experiencing persistent coughs and runny noses. The mold seems to be growing behind the wall panels near the window. Is this harmful for our health? What should we do to address it properly?
Posted by Sarah Thomas
Asked on January 16, 2026 5:02 pm
Absolutely, mold behind walls can pose significant health risks. The scenario described sounds distressing and is quite common following heavy rains, particularly in the UAE where humidity levels can be high during certain times of the year. In your case, the musty smell and symptoms like persistent coughs and runny noses are indicative of potential mold exposure.

Molds produce spores that float through the air or settle on surfaces. When these spores enter a human's respiratory system, they can trigger allergic reactions, respiratory issues, and exacerbate conditions such as asthma. In severe cases, prolonged exposure to certain types of molds can even lead to more serious health concerns including lung infections.

Given your situation in Dubai where environmental regulations like those found in the UAE may apply, it is highly recommended that you seek professional assistance for a thorough inspection and remediation process. The Environmental Protection Agency (EPA) guidelines suggest addressing any visible signs of mold within 24-48 hours to prevent further growth and health risks.

Professional inspectors from companies such as Saniservice can conduct detailed inspections using advanced equipment like moisture meters, thermal imaging cameras, and air quality testing kits. These tools help identify areas with excessive moisture that could be conducive to mold growth even if visible mold isn't immediately apparent.

If your inspection confirms active mold growth behind the wall panels, remediation steps should include proper containment of affected areas, removal of contaminated materials, application of biocides or specialized cleaning agents, and ensuring adequate ventilation during and after treatment. It's also crucial to address any underlying moisture issues that may be contributing to the mold problem.

To prevent future occurrences, consider implementing long-term solutions such as improving drainage around your property, enhancing roof and wall sealing, and using dehumidifiers in high-risk areas like bathrooms and kitchens. Regular maintenance checks can also help catch potential issues early before they escalate into larger problems.

For assistance, feel free to contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for professional guidance tailored to the local environment and regulations. Remember, addressing mold promptly is key to maintaining both your health and property's integrity.
Posted by Sani Admin
Answered on January 19, 2026 1:34 am