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