No matter what type of weather the Westerly area is facing, you can be certain that windows and doors from Pella of Westerly can deal with it. Our products are crafted to be energy efficient. In fact, our ENERGY STAR®-certified windows and doors1 can help reduce 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 excel in specific weather areas across North America. Find out more about our energy-saving glass options and technology.