Need mold inspection for hidden moisture behind walls?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet where we store our winter clothes. It’s on the wall that faces the outside, and it’s gotten worse since the recent humidity. I’m really worried it’s spreading behind the walls. Can anyone recommend a reliable and thorough mold inspection company that can also check for hidden moisture?
Posted by Jean Sanchez
Asked on April 26, 2026 7:15 am
Yes, a professional inspection is strongly recommended in your case. The combination of an exterior wall and recent high humidity creates a classic scenario for hidden moisture and mould growth within the cavity. In Dubai's climate, this wall is likely colder than the indoor air due to AC, leading to condensation inside the wall—a problem you can't see.

Any reputable inspection should start with a thorough moisture survey using non-invasive tools like thermal imaging cameras and moisture meters. This identifies the exact moisture source and maps the extent behind the wall without unnecessary damage. A visual assessment alone is insufficient for what you've described.

For a reliable service, look for a provider that operates its own microbiology lab. This is crucial because they should take air and surface samples to identify the mould species present. Knowing whether it's Cladosporium or the more concerning Stachybotrys (black mould) dictates the necessary remediation protocol. The final report should include this lab analysis and moisture readings, providing a clear, evidence-based action plan.

Be wary of companies that offer free inspections but immediately push for expensive, unbudgeted demolition work. A credible inspector will show you the moisture data and lab results first, explaining exactly why remediation is needed before any work begins. For a situation involving stored items like clothing, ask them to include an assessment of cross-contamination in their inspection.
Posted by Sani Admin
Answered on April 28, 2026 4:52 am