No matter what type of weather the Woburn area is facing, you can be confident that windows and doors from Pella of Woburn can deal with it. Our products are designed to be energy efficient. Because of that, our ENERGY STAR®-certified windows and doors1 can help lower 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 built to stand strong in specific regions across North America. Discover more about our energy-saving glass choices and technology.