2-bay east aisle of transept has 2-light windows in C14 style and lancet to north Chancel has 2 lancets on north and south and a C19 triplet, with shafted jambs, on the east.
6 complete medieval grave slabs in transept floor, including 2 to abbots and 2, with appropriate emblems, to foresters.
Small panels of C15 glass, 2 with figures of Premonstratensian canons, in chancel windows.
Carved and panelled chancel ceiling of 1881
sanctuary panelling, and reredos of 1890, carved screen and seating 1913. 'The Premonstratensian Abbey of St. Mary, Blanchland, Northumberland', W.H. Knowles.