A large and varied brand with fiberglass lines, Marvin Windows & Doors sets itself apart with greater options for customization. A contractor window and door manufacture committed to advancing the possibilities for how people live and interact with their spaces, Marvin’s products are made from paintable material that caters to homeowners’ individual design preferences. Each of its collection’s prides itself on superior strength and a broad range of styles, types, and sizes to work with virtually any design configuration.