We are a regional manufacturer that markets aluminum and vinyl window products within a 10-state area. Columbia Glass & Window markets: Aluminum storm windows and doors. White vinyl and aluminum primary windows in single hung, double hung, fixed, casement, horizontal slider configuration. Aluminum patio doors in bronze and white finsh, and white vinyl patio doors. Mirror closet doors, insulated glass lites. A great number of specialty windows such as half rounds, octagons, Hy-lite glass acrylic block, and vinyl garden Windows.