Mold inspection cost and DIY safety for AC leak?« Back to Previous Page

The AC in our villa in Mirdif has been leaking a bit for a couple of months, and now we're seeing black spots along the corner of the bedroom wall. My wife has started getting bad sinus headaches and we're worried it's connected. What's the realistic cost range for professional mold inspection and remediation here, and is it worth hiring a pro for something like this or can I handle it myself?
Posted by Hiroshi Huang
Asked on April 3, 2026 6:38 pm
Based on your description, this is a serious situation requiring professional attention. The black spots are a clear visual indicator of a mold colony, and your wife's sinus headaches are a classic symptom of mold exposure, particularly from species like Aspergillus or Stachybotrys (often the black mold associated with chronic water damage). The UAE's high humidity, combined with a persistent AC leak, creates a perfect breeding ground for mold. The condensation from the AC unit has likely saturated the wall's structure, meaning the visible growth is probably just the surface manifestation of a larger problem within the wall cavity.

Attempting a DIY remediation is strongly discouraged. Disturbing the mold without proper containment, negative air pressure, and professional-grade HEPA filtration will aerosolize the spores, significantly increasing the concentration in your air and exacerbating health risks. Furthermore, incomplete removal will lead to rapid regrowth.

For a villa in Mirdif, a professional inspection and air quality test to identify the mold species and spore concentration typically ranges from AED 1,000 to AED 2,500. Remediation costs are highly variable, but for a contained bedroom issue involving wall cavities, you should budget between AED 5,000 and AED 15,000. This cost includes the essential steps: containment, safe removal of contaminated materials, HEPA vacuuming, antimicrobial treatment, and post-remediation verification to ensure the problem is solved. This is not just about cleaning; it's about restoring a healthy indoor environment.

Given the health symptoms and potential for hidden damage, I recommend you contact a certified professional immediately. For a comprehensive inspection and a detailed quote, call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. Their team is equipped to handle this safely and in compliance with local standards.
Posted by Sani Admin
Answered on April 5, 2026 7:13 am