Green Mountain Window Inc. has been manufacturing the finest quality wood windows for over a quarter century. At our state of the art facility in Vermont, we manufacture our Classic Series windows, the premium Milestone Series windows and energy efficient insulated glass. Our mission is to combine the traditional / historic detail distinct to the Eastern Seaboard with the energy performance demanded
Debbie Arend — This window company, in addition to poor window quality, has even poorer customer service. We gave up trying to seek a resolution