Can I improve my villa's windows without permanent changes?« Back to Previous Page

We’ve lived in our Jumeirah villa rental for a couple of years, and I’ve just noticed that our DEWA bills are way higher than my neighbor’s in a similar villa. I’m pretty sure our old, single-pane windows are leaking all the cold air from the AC, especially during the afternoon when the sun hits them directly. What are my options for making them more energy-efficient without making permanent changes, and is this something I should ask my landlord to handle or am I responsible for it as a tenant?
Posted by Dong Jung
Asked on March 15, 2026 10:43 pm
Of course. This is a very common issue in older Jumeirah villas. The single-pane glass and often poorly sealed frames are a massive source of energy loss, accounting for up to 40% of unwanted heat gain, which your AC then has to work overtime to combat.

As a tenant, you are in a good position. Under UAE tenancy law, the landlord is typically responsible for maintaining the structural integrity and essential services of the property. This includes fixtures like windows that directly impact the habitability and cost of utilities. Your first step should be a formal, polite written communication to your landlord or property management company. Cite the abnormally high DEWA bills compared to similar units and suggest the windows are the likely culprit. Propose an energy audit to confirm this.

For non-permanent, tenant-friendly solutions, you have several effective options:

1. Window Film: This is your best bet. High-performance solar control window film is a retrofit solution that can reject up to 80% of the solar heat gain. Look for a product with a low Solar Heat Gain Coefficient (SHGC) and high Infrared Rejection (IRR). It's applied directly to the interior glass and is completely reversible.

2. Interior Sealing Kits: You can use removable caulking or adhesive rubber weatherstripping tapes around the window frames to seal drafts. These are designed to be peeled off at the end of your tenancy without damaging the paint or frame.

3. Heavy, Thermal Curtains: While not as effective as film, installing floor-to-ceiling thermal blackout curtains, especially on west-facing windows that get the afternoon sun, can provide a significant barrier.

For a definitive answer, I highly recommend a professional thermographic inspection. This will use an IR camera to visually show you and your landlord the exact points of air leakage and heat transfer, turning a subjective complaint into objective data.

If your landlord is unresponsive, you can get a professional assessment yourself. For a certified inspection and a quote on non-permanent solutions like professional-grade window film, you can call our team at 800-MOLDS or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 18, 2026 12:02 am