Since 1983, Winchester Industries has been a highly respected member of the replacement window and door industry. A privately-owned business, Winchester has two production lines that produce the Bristol and Oxford windows and doors. Winchester maintains an exclusive dealer network of specialty window and door companies. This network covers states within the USA that are represented by exclusive territories, like Washington DC. Sales representatives are knowledgeable, and installers are carefully trained to measure each home and precisely install these units. All products are custom-made for every opening, which ensures a perfect fit.