Tudor Arch Window. The characteristic exterior features of the tudor style as used in secular architecture are. The tudor arch window was a particular feature of english gothic.
Rich oriel or bay windows. It was during the tudor times that glass was first used in homes. In such cases it can be even flatter than usual and may not be four centered in terms of geometry with some of the upper edges effectively straight.
Complex roofs with many gables.
It was very expensive and difficult to make big pieces of glass so the panes were tiny and held together with lead in a criss cross pattern or lattice. Complex roofs with many gables. In tudor architecture of the grander sort it is so used when the window openings are rectangular as for example at hampton court palace. Defining features include stucco exterior complimented by brick and stone sections arched doorways and combinations of tall narrow windows with dark trim.