King Shade and Window is one of the most trusted Energy Star certified Boston replacement window companies in the area. We specialize in the expert installation of Massachusetts replacement windows, as well as window treatments, like custom blinds, premium wood shutters and custom roller shades. We also install high-quality, custom storm doors by ProVia, and Tru Channel storm windows by Harvey Windows of Boston. For more than 60 years, King Shade and Window has been a top Greater Boston replacement window company, and dedicated to providing energy savings and value for our customers. From initial inquiry to 100% satisfactory completion, we handle every aspect of your project with a commitment to quality and service excellence.