Beginning as an aisless nave and chancel, the C12 saw extensions, of aisles to the nave (arcades of 4 bays), of chapels to the chancel (arcades of 2 bays) and a west tower
There are piscinas in the chancel and chapels, arched tomb recesses in the south and north chapels, the north having a recumbent figure of a 'crusader' knight