No matter what kind of weather the Scottsdale area is dealing with, you can be certain that windows and doors from Pella of Scottsdale can handle it. Our products are crafted to be energy efficient. In fact, our ENERGY STAR®-certified windows and doors1 can help lower your energy costs. This ENERGY STAR certification is thanks to our energy-efficient products like double- and triple-pane glass, Low-E coating and glass panes designed to excel in specific weather areas across North America. Discover more about our energy-saving glass features and technology.