How to test and treat bedroom mold for family safety?« Back to Previous Page

Our family villa in Al Barsha has a bedroom that's always felt a bit damp, but since the humidity spiked a couple of weeks ago, I've started seeing black spots along the bottom of the wall behind my kids' wardrobe. My youngest has been sneezing non-stop and I'm really worried it's connected. What's the most effective way to get this tested and treated properly to keep my family safe?
Posted by Sabine Janssen
Asked on April 26, 2026 1:15 am
That black spotting behind the wardrobe is a classic sign of condensation mould, made worse by Dubai's high humidity and our constant AC use. The damp feeling and your child's sneezing are very likely connected, as mould spores are a common irritant.

For effective testing, a professional inspection is the most reliable path. They will use a moisture meter to find the exact dampness level in the wall and likely take an air or surface sample. The critical part is having that sample analyzed by an accredited microbiology lab to identify the specific mould species, as this determines the appropriate remediation protocol. This step separates evidence-based action from guesswork.

Treatment must address the source, not just the visible growth. In many Dubai villas, this is caused by thermal bridging, where the cold outer wall meets the warm interior air, creating condensation you never see. Simply wiping the spots away is a temporary fix. Proper remediation involves removing the affected porous materials (like contaminated drywall or skirting boards), HEPA vacuuming, and applying antimicrobial treatments. Crucially, the root cause must be fixed, which may require improving wall insulation, ensuring proper air circulation behind the wardrobe, or using a dehumidifier.

For family safety, containment is key during the process to prevent spores from spreading to other parts of the house. The room should be sealed with plastic sheeting, and technicians should use proper PPE. Post-remediation verification, often involving a clearance test, is essential to confirm the space is safe. Given the proximity to your children’s sleeping area, a professional assessment is strongly recommended to ensure it’s handled correctly from start to finish.
Posted by Sani Admin
Answered on April 26, 2026 6:22 pm