No matter what kind of weather the Terre Haute area is experiencing, you can be certain that windows and doors from Pella of Terre Haute can withstand it. Our products are built 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 a result of our energy-efficient options 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 choices and technology.