Grendon Mill, a watermill that was built in the Medieval period and fell out of use durng the Imperial period. The foundations of the building are all that remain and are situated 350m south of the church at Grendon.
1 A mill existed in 1086, valued at 5s. The mill was also recorded in 1546. Some information exists for ownership in the 19th century. The mill was disused by 1880. The buildings were demolished many years ago and only the foundations remain.
2 The mill is marked on the 1st edition 1:2500 OS map.