Is professional mold remediation needed for AC leak?« Back to Previous Page

The AC unit in our bedroom in Jumeirah Park has been leaking a bit, and now we're seeing these small black spots on the wall behind the curtain. It's been getting worse over the last couple of weeks, and the room has that damp, stale smell even when the AC is running. What's the average cost to get a professional mold remediation company to test and fix something like this, and is it really necessary, or can I tackle it myself with cleaners from ACE?
Posted by Joseph Rodriguez
Asked on March 28, 2026 12:46 am
Based on your description of a persistent AC leak in Jumeirah Park, visible black spots, and a persistent damp odor, professional mold remediation is strongly advised. This is not a surface-level issue you can fix with cleaners from ACE.

The black spots indicate active mold growth, likely fed by the constant moisture from the leak. In Dubai's high-humidity climate, AC units are a prime breeding ground for mold. The musty smell is a key indicator that microbial volatile organic compounds (mVOCs) are present, which often means the colonization is more extensive than what is visible on the surface. The wall cavity behind the plasterboard may be saturated, harboring significant hidden growth.

Attempting a DIY cleanup is ineffective and risky. Store-bought cleaners only bleach the visible surface, leaving the root system intact. Disturbing the mold without proper containment can aerosolize spores, spreading the contamination to other areas of your home and posing potential health risks, especially in a bedroom where you spend hours sleeping.

The average cost for a professional assessment and remediation for a localized issue like this typically ranges from AED 1,500 to AED 4,500. This includes a detailed inspection with moisture meters and possibly air quality testing to determine the full scope, followed by containment, HEPA filtration, antimicrobial treatment, and ensuring the moisture source (the AC leak) is resolved by a qualified HVAC technician.

For a certified inspection and a precise quote, I recommend you contact the experts at Saniservice. They are fully equipped to handle this in accordance with Dubai Municipality guidelines. Call them at 800-MOLDS (800-66537) or email hello@saniservice.com. Addressing this properly now will protect your property's integrity and your family's health.
Posted by Sani Admin
Answered on March 29, 2026 12:13 pm