What's the best way to insulate old windows on a budget?« Back to Previous Page

The AC in our apartment in Jumeirah Village Circle has been constantly running to fight the heat, and our DEWA bill last month was shocking. I just noticed that all of our windows are the old, single-pane type and you can literally feel the heat radiating from the glass. I want to fix this without a full, expensive renovation. What’s the most effective and budget-friendly way to make my windows more energy-efficient to keep the cool air in?
Posted by Barbara Scott
Asked on March 28, 2026 7:15 pm
Ouch, that JVC heat is no joke, and those single-pane windows are absolutely murder on your DEWA bill. They act like a giant radiator, bringing all that outdoor heat right into your living space. The good news is you have several very effective, non-renovation options.

For a quick and budget-friendly fix, your best bet is applying a high-performance solar control window film. This is huge here in the UAE. Look for a certified product with a high IR rejection rate (blocks heat) and a low Solar Heat Gain Coefficient (SHGC). A professional-grade film can reject over 60% of the radiant heat, dramatically reducing your AC's workload. Ensure the installer uses films that comply with Dubai Civil Defence regulations for safety and clarity.

For a secondary measure, sealing any air leaks is critical. Use high-quality weatherstripping or caulking around the window frame. You can feel for drafts with your hand; even a small leak lets precious cooled air escape. Combining film with a tight seal is a powerful one-two punch.

While these are great DIY-friendly steps, for a definitive solution, a professional assessment is key. We can measure the exact heat gain and recommend the optimal film or even advise if secondary glazing is a more viable long-term investment than a full replacement. High bills often point to deeper issues like inadequate insulation elsewhere.

If you'd like us to take a look and give you a precise quote for the most effective solution, give us a call at 800-MOLDS or email hello@saniservice.com. We can sort that out for you.
Posted by Sani Admin
Answered on March 31, 2026 8:13 am