AC mold removal cost and safety for asthma?« Back to Previous Page

That black speckling is a common sign of a mould colony feeding on the persistent moisture from your AC leak. For a 2x3 foot area, the cost for professional remediation is typically moderate, but the primary expense is not the cleaning itself—it's diagnosing and fixing the moisture source to prevent immediate recurrence.

Given your son's asthma, this is not a DIY bleach project. Bleach only removes surface colour and is ineffective on porous materials like drywall; the mould roots remain. More critically, improper cleaning can aerosolize spores, significantly increasing airborne particles and potentially triggering a severe asthma attack. The goal is to remove the mould, not just kill it, and to contain the area to protect the rest of your home.

In Dubai's high humidity, an unresolved leak creates a perfect environment for rapid mould regrowth. A reputable provider will first contain the area with plastic sheeting, use HEPA filtration to capture spores during removal, and safely dispose of contaminated materials like the affected drywall. The critical final step they provide is a moisture assessment to find and stop the leak at its source, which is often a clogged condensate drain line in the AC unit.

For a situation involving health risks and hidden moisture, a professional assessment is strongly advised. Look for a company that provides before-and-after testing to verify the air quality is safe, as this is the only way to have confidence for your son's health.