No matter what manner of weather the Springfield area is facing, you can be sure that windows and doors from Pella of Springfield can deal with it. Our products are built to be energy efficient. As a result, our ENERGY STAR®-certified windows and doors1 can help reduce your energy costs. This ENERGY STAR certification is a result of our energy-efficient features like double- and triple-pane glass, Low-E coating and glass panes designed to excel in specific climates across North America. Learn more about our energy-saving glass options and technology.