No matter what kind of weather the Salt Lake City area is facing, you can be certain that windows and doors from Pella of Salt Lake City can handle it. Our products are built to be energy efficient. As a result, our ENERGY STAR®-certified windows and doors1 can help decrease your energy costs. This ENERGY STAR certification is due to our energy-efficient options 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 options and technology.