Black mold found behind sofa - DIY clean or hire pro?« Back to Previous Page

Our villa in Al Barsha has had a constant humidity problem since the weather turned humid a few weeks ago. I just pulled our leather sofa away from the wall and found a large patch of black and green mold spreading behind it. We’ve been dealing with allergies and I’m really worried about my family’s health. Should I try to clean this myself with bleach, or is this a job for professional mold remediation, and what’s the typical cost for a room this size?
Posted by Andrzej Schmidt
Asked on April 3, 2026 12:55 am
Based on your description, this is a serious situation that requires immediate professional attention. The combination of black and green mold growth, its location behind a large piece of furniture (indicating a significant moisture trap), and the fact your family is already experiencing allergy symptoms strongly suggests a professional remediation is necessary, not a DIY attempt.

Using bleach is highly discouraged. It is ineffective on porous surfaces like drywall and only bleaches the surface color, leaving the root structure intact. More critically, improper cleaning in a confined space like this will aerosolize highly concentrated mold spores, drastically increasing your family's exposure and potential for severe respiratory issues. The Dubai climate, with its extreme humidity and reliance on year-round AC, creates perfect conditions for such hidden growth, especially on cold exterior walls where condensation forms.

For a villa in Al Barsha, the cost for professional remediation of a single room can vary depending on the extent of the contamination behind the wall. You should expect a range from approximately AED 2,500 to AED 7,000+. This cost is justified as a certified company like Saniservice will not only safely remove the visible mold but also identify and address the source of the humidity (e.g., inadequate insulation, AC condensate issue), perform containment to prevent cross-contamination, use HEPA filtration, and conduct post-remediation verification to ensure the environment is safe.

Do not disturb the area. I recommend you call for a professional inspection immediately to assess the full scope. Contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for a detailed assessment and quote. Your family's health is the priority.
Posted by Sani Admin
Answered on April 4, 2026 1:32 pm