The Domesday Book refers to records of 132 mills in the county but there are few left now. Hertfordshire had many watermills but only one post mill has survived at Cromer. It has been lovingly restored and is open to the public.
Boxmoor
Fosters Saw Mills
Boxmoor
Fosters Saw Mills
Ware Flour Mills
A sympathetic conversion to Granary Mansions