3 windows to centre retain some C14 tracery
Lean-to roof with plain corbelled eaves and gargoyles
Ashlar buttresses between all windows and carved label stops to all windows on south-east and west elevations of south aisle and chancel
Shallow gabled roof with ashlar parapets and gargoyles
Brass gates at chancel steps and brass and wrought iron communion rail
C19 stained glass by Clayton and Bell to chancel windows, east windows of aisles and west windows of tower
C19 screen of 7 bays forms end of north chapel into vestry C19 pink marble font with gilding in nave and C18 pedestal font in chancel
Monuments: early and mid C19 marble tablets to Farrer family, reset in north wall of chancel
Chancel floor of encaustic tiles with marble insets. (Buildings of England: Northamptonshire, p.93)