| Name | Location | County | Country | Power source | Type | Function | River |
| Kingsbury Mill, St Albans | St Albans | Hertfordshire | United Kingdom | Water | Watermill | Corn mill | Ver |
| Moor Mill, Colney Street | Colney Street | Hertfordshire | United Kingdom | Water | Watermill | Corn mill | Ver |
| Redbournbury Watermill, Redbournbury | Redbournbury | Hertfordshire | United Kingdom | Water | Watermill | Corn mill | Ver |
| Solesbridge Mill, St Albans | St Albans | Hertfordshire | United Kingdom | Water | Watermill | Ver |