Windows created with energy efficiency in mind require less energy to heat your space compared to traditional products, which means monthly savings on your bills and year-round comfort.
Yes. Any combination of our geometric styles will improve your home’s energy efficiency. To save even more energy, upgrade to Low-E glass, which can help you save up to 24% on monthly energy bills!
Window World of Central Illinois offers a wide variety of shapes, including curves, angles, arches, circles, ovals and octagons. Standalone or combined with other window styles from Window World, custom windows create a distinctive architectural look.
Choose from the following shapes: