Founded in 1993, Green Mountain Window has been manufacturing the finest quality wood windows and doors for over a quarter century. We specialize in traditional styled windows and doors with the performance to withstand our unique climate.

Our state of the art facility, located in Vermont, is where we manufacture our Classic and Milestone Series windows and energy efficient insulated glass. Our mission is to combine the traditional detail distinct to the Eastern Seaboard with the energy performance demanded by our unique climate. Our in-house manufacturing process includes state of the art warm edge insulated glass technology. To best serve our market we offer many standard options such as the pediment head, thick sill, and 5/8” wide muntin. This combination of quality and value is the Green Mountain Window advantage.