No matter what type of weather the Annapolis area is dealing with, you can be certain that windows and doors from Pella of Annapolis 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 a result of our energy-efficient options like double- and triple-pane glass, Low-E coating and glass panes designed to perform in specific climates across North America. Learn more about our energy-saving glass features and technology.