Over the west end is a Norman gabled bellcote with 3 round-arched bell-openings.
North aisle of circa 1170 has plain chamfered round arched doorway and 3-light straight headed windows.
C13 lancet in west end of both aisles.
Interior: C12 3-bay north arcade with circular piers with scalloped capitals and square abaci, and roll-moulded round arches.
C14 head corbels in north aisle.
A fine series of wall paintings has been uncovered, mostly C14, depicting the Crucifixion, the miracle of Longinus, the Deposition, the Entombment and the Resurrection and appearance to Mary Magdelene, and a St Christopher.
TF1606 : St Pega, Peakirk - Wall painting