There is an octagonal bell tower capped with a spirelet. The turret is octagonal, with a lead dome surmounted by a spirelet. On top of this is a drum with a spirelet. The stair turret terminates in a spirelet. Hakewill replaced this with a new bell turret, crowned with a spirelet. It was refenestrated and reroofed around 1810 and the spirelet added in 1888. The western end of the roof contains an octagonal bell turret with spirelet. The cruciform plan of the church is extended vertically through the spirelet over the crossing.