The north transept is C15 and the roof of the north transept and nave are C15 with moulded and cambered tie beams with crown posts with moulded caps and bases and curved braces.
In the north transept there is a wall monument to Sir William Waad , in black stone and marble.
Graded for its topographical value and internal features, particularly the C15 chancel screen. (RCHM 1).