Kolbe windows are for people who care about the big picture and the smallest detail. We go beyond the mainstream options to defy the limits of function, performance and style. Not only does Kolbe manufacture some of the finest windows in the industry, Kolbe also specializes in producing a premier line of doors. Kolbe doors are for people who push the limits, who insist that the indoors and outdoors be integrated. With expertise, innovation and care, we build door systems for people who desire grand sizes, imaginative shapes and styles, and demand superior performance.