No matter what manner of weather the Raleigh area is dealing with, you can be sure that windows and doors from Pella of Raleigh can withstand it. Our products are built to be energy efficient. In fact, our ENERGY STAR®-certified windows and doors1 can help decrease your energy costs. This ENERGY STAR certification is thanks to our energy-efficient options like double- and triple-pane glass, Low-E coating and glass panes made to perform in specific regions across North America. Learn more about our energy-saving glass choices and technology.