No matter what kind of weather the Minneapolis area is facing, you can be confident that windows and doors from Pella of Minneapolis can deal with it. Our products are crafted to be energy efficient. Because of that, 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 built to stand strong in specific weather areas across North America. Learn more about our energy-saving glass choices and technology.