List of windmills in Hertfordshire

A list of all windmills and windmill sites which lie in the Ceremonial county of Hertfordshire.

Locations formerly within Hertfordshire

 * For windmills in Arkley and Totteridge see List of windmills in Greater London.
 * Two further mill sites at Markyate now fall within Bedfordshire and are covered under the List of windmills in Bedfordshire.

Maps

 * 1675 John Ogilby
 * 1676 John Seller
 * 1695 John Ogilby
 * 1700 Herman Moll
 * 1720 John Warburton
 * 1728 Clark
 * 1749 Thomas Kitchin
 * 1766 Dury & Andrews
 * 1800 Ordnance Survey
 * 1822 Andrew Bryant