If you live in a hurricane-prone area, you already know impact-resistant doors and hurricane windows are about safety and peace of mind. However, what many homeowners don’t realize is how much these home additions can also support lower energy bills. Are you planning to upgrade your doors or windows? If so, it helps to look closely at the energy efficiency of impact-resistant windows and doors.
You’ll want to consider how the right glass and frame choices not only make your home feel more comfortable year-round but also improve the appearance of your home. In addition, they can better stand up to a strong storm, such as a hurricane.
Why Energy Efficiency Matters
Every door and window acts as a boundary between your home and the outside (often harsh) world. Older openings often leak cooled or heated air, making your HVAC system work harder, which drives up your energy costs. Modern impact doors and windows are engineered not only for high-wind protection but also to reduce heat transfer.
According to the U.S. Department of Energy, advanced window technologies like low-emissivity (low-e) coatings can reduce energy loss through glass by 30–50% compared with standard windows. When that technology is paired with impact-rated construction, you get a stronger, safer, and more efficient home, especially during a hurricane.
What Is Low-E Impact Glass?
You’ll see the term low-e impact glass everywhere when you start comparing hurricane windows and seriously shopping for home improvements. If you’re wondering, what is low-impact glass? It’s simply glass with a thin, invisible coating designed to manage how heat moves through it.
In hot weather, the coating reflects a significant portion of the sun’s infrared heat back outside, which keeps your home cooler. In cooler months, it helps trap indoor heat, so it doesn’t escape through the glass.
When this coating is applied to laminated impact glass, the type built to resist shattering during storms, you get a window that performs above and beyond. It not only protects your home during severe weather, but it also cuts down on unwanted heat gain or loss.
This combination glass also reduces UV exposure that can fade floors and furniture, all while allowing plenty of natural light inside.
Frames, Seals, and Installation Matter Too
Glass usually gets the most attention, but the frame around it plays a major role in your home’s energy efficiency. High-quality vinyl, fiberglass, or composite frames typically outperform old aluminum frames because they reduce heat transfer.
Seals and weatherstripping also determine how much outside air sneaks into your home. If a window or door isn’t sealed tightly, you lose the benefits of good glass.
Installation matters just as much as the product you pick. A properly installed impact door or window eliminates gaps, improves insulation, and ensures long-term performance.
The Department of Energy recommends checking NFRC labels to compare energy performance ratings, such as U-factor and solar heat gain coefficient. These measures help you choose products that truly make your home more efficient.
Everyday Benefits You’ll Notice
Once you install energy-efficient impact doors and windows, the improvements show up in everyday living. Rooms that once overheated in the afternoon stay more comfortable throughout the day.
You may notice your AC or heat cycling on less often, which saves you a considerable amount of money each month. Also, drafty spots around doors tend to disappear.
UV fading slows down. And, because laminated impact glass naturally reduces noise, your home becomes noticeably quieter.
All of this happens while still giving you the storm protection you expect from leading impact-rated systems.
Ready To Explore Your Options?
If you’re planning an upgrade, take a moment to consider more than just storm safety. Energy efficiency in impact resistant doors and windows with low-e impact glass and strong performance ratings can deliver lasting comfort, improved efficiency, and meaningful long-term savings for your home.
Absolute Window LLC can help you understand your options, compare products, and choose the right solution for your home.
When you’re ready, schedule a consultation here.



