Could damp walls be due to hidden mold?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell lingering in my bedroom closet. My daughter has had a persistent cough since we moved into this apartment two years ago, but it's gotten worse recently. The walls seem damp too, especially around the base near the carpet. Could this be from hidden mold? What should I do to check for it safely?
Posted by Megan Johnson
Asked on February 17, 2026 7:36 pm
Could damp walls be due to hidden mold? The possibility is high, especially considering the persistent cough your daughter has experienced and the musty smell you've noticed. Hidden mold growth can indeed occur behind walls, beneath carpets, or even within ceiling tiles, making it difficult to spot without a thorough inspection.

In Dubai/UAE, humidity levels during summer months can contribute significantly to moisture accumulation in buildings, leading to potential hidden mold issues. The UAE Environmental Health Regulations and Standards (UAE EHS) mandate that property owners take necessary measures to prevent and control the growth of mold due to its health implications for occupants.

First steps you should consider:
1. Assess the Situation: Examine your walls and carpets for any visible signs of moisture, such as discoloration or staining. Check around windows, pipes, and areas near bathrooms where leaks might occur.
2. Check for Dampness: Use a moisture meter to measure the humidity levels in different parts of your home, particularly focusing on the bedroom closet area with the musty smell.

If you suspect hidden mold but are unsure:
• Professional Inspection: It is advisable to engage a professional environmental inspection and remediation company like Saniservice. They have the necessary equipment such as thermal imaging cameras which can detect moisture levels behind walls and specialized air sampling kits for identifying mold species.

Saniservice's services in Dubai/UAE include thorough indoor air quality assessments, using advanced technologies to identify hidden mold growth. Their team will not only help you pinpoint the source of the problem but also provide a comprehensive remediation plan.

For immediate steps:
• Ventilation: Ensure proper ventilation throughout your home, especially in areas with high humidity like bathrooms and kitchens.
• Dehumidification: Use dehumidifiers to maintain indoor relative humidity below 60% which can help prevent mold growth.
• Cleaning: Regularly clean and dry any damp or wet areas. Promptly address any water leaks or spills.

In case of serious concerns, do not hesitate to contact Saniservice through their helpline number 800-MOLDS (800-66537) or email hello@saniservice.com for immediate assistance and advice tailored to your specific situation.
Posted by Sani Admin
Answered on February 19, 2026 1:41 pm