Timber Windows and Doors Established in 1954 Mumford & Wood has since become the UK’s premier manufacturer of high quality timber windows and doors. Recognised within the industry as market leaders, Mumford & Wood has built a well-earned reputation amongst architects, developers and aspirational home owners for products of outstanding quality. All our wooden windows and doors are proudly made in our Tiptree factory using time-served craftsmanship and state of the art technology, using the finest quality wood. Learn more about our timber windows and timber doors and see why we're the UK's leading manufacturers and suppliers of wooden windows and doors.