Is dampness due to wall issues or HVAC?« Back to Previous Page

After the rain last month, I noticed a persistent dampness in my bedroom closet. The walls seem to be retaining moisture even though I use an air conditioner regularly. Should I consider hiring a professional dehumidifier service or is there a simpler DIY approach that could solve this issue?
Posted by Mark Torres
Asked on December 31, 2025 5:30 pm
The persistent dampness in your bedroom closet could be indicative of an underlying issue that may involve both wall and HVAC systems. In the UAE context, especially considering Dubai's climate, it is crucial to approach this situation carefully.

Firstly, let us address the walls. If moisture seems to be retained by the walls despite regular air conditioning use, there are several potential causes such as improper waterproofing or a breach in the building envelope. This can happen due to a variety of factors including old paint layers, poorly installed insulation, or even damage from previous water leaks which may have been sealed but not fully addressed.

Now moving on to the HVAC system - your air conditioning units might be running efficiently, yet still failing to address humidity issues adequately if they are not set up correctly for the local climate. In Dubai, high temperatures and low relative humidity levels mean that air conditioners often struggle with maintaining very dry indoor environments without additional dehumidification measures.

It is highly recommended to schedule a professional inspection from an accredited service provider in the UAE/Dubai area. They will conduct thorough investigations using advanced moisture meters and thermal imaging cameras to pinpoint exactly where the dampness is originating from. This could reveal issues like condensation on cold surfaces, faulty drainage systems, or even hidden leaks.

For DIY solutions, you can start by ensuring proper ventilation in your closet with an exhaust fan that vents externally. Using a portable dehumidifier specifically designed for high-humidity environments might also offer temporary relief until a more permanent fix is implemented. However, relying solely on these methods without addressing the root cause could lead to recurring issues and potential damage.

In conclusion, given the UAE's climate conditions and considering your specific situation, it would be wise to engage a professional service provider like Saniservice for an expert assessment. Their expertise can ensure that both wall integrity and HVAC efficiency are properly evaluated, leading to effective long-term solutions tailored specifically for Dubai’s environment. Don't hesitate to call 800-MOLDS or email hello@saniservice.com for further assistance.
Posted by Sani Admin
Answered on January 2, 2026 2:35 am