Should I replace my window seals myself or call a professional?« Back to Previous Page

My master bedroom in our Jumeirah villa gets so hot by the afternoon, even with the AC blasting, and I just noticed a huge spike in our DEWA bill. I think the insulation around the windows might be completely gone and letting all the cold air out. What are the exact steps involved in replacing the window sealants myself, and at what point should I just call a professional?
Posted by David Young
Asked on March 11, 2026 4:15 pm
The decision to DIY window seal replacement in a Jumeirah villa is a common one, but it's crucial to understand the steps and risks involved.

First, the process is more complex than it appears. You must precisely identify the failed sealant type (silicone, polyurethane, etc.), which requires experience. Next, the old sealant must be meticulously removed without damaging the window frame or glass, a process that often requires specialized tools. The surface must then be perfectly cleaned and primed—any residue of dust or moisture from our high humidity will cause the new sealant to fail prematurely. Finally, applying the new bead requires a professional technique to ensure a continuous, watertight, and aesthetically pleasing seal.

Given the extreme Dubai climate and the potential for significant energy loss, the initial investment in a professional inspection is highly recommended. We often find that failing seals are a symptom of a larger issue, such as poor installation, frame degradation, or inadequate glazing. A certified assessment will determine the root cause and the correct remediation method, ensuring compliance with local building standards and maximizing your energy savings. For a proper diagnosis and to prevent that DEWA bill from climbing further, it's best to call a pro.

Call 800-MOLDS or email hello@saniservice.com for a comprehensive thermal and hygrothermal inspection.
Posted by Sani Admin
Answered on March 13, 2026 1:22 am