Site overview

The coordinates identify the former windmill on Moor Lane, Great Crosby, not Thornton. The present structure is a brick tower windmill dated 1813 and commissioned by William Blundell, with William Murray of Chester-le-Street employed as millwright. It replaced an earlier mill after changes to the Blundell estate made the old site less accessible.

The mill had five storeys above the ground floor, an external platform at second-floor level, four cloth-covered sails and a fantail. A miller's house and stable were added in 1821. Steam power was introduced in 1870, later replaced by gas and then electricity in the 1920s.

The sails were removed in 1932. The mill continued producing flour into the late 1960s or early 1970s, was converted to a private residence in 1972, and remains a listed landmark.

Map

Map markers and directions links are provided for location reference only and do not indicate public access or permission to enter a site.
No site photograph is currently available. Images will be added as field visits are carried out.

History

The supplied coordinates correspond to Great Crosby Windmill on Moor Lane. Local and conservation-area sources state that an earlier windmill existed at Crosby before the present tower, with the older mill believed to have medieval origins and shown as a post mill in an early eighteenth-century view. The present brick tower windmill was commissioned in 1813 by William Blundell, the local landowner, after enclosure and estate changes made the original mill less accessible.

William Murray of Chester-le-Street was employed as the millwright. Work began in May 1813 and was completed the following year. The new tower had five storeys above the ground floor and an external platform around the second floor.

It used four cloth-covered sails and a fantail to keep the sails facing the wind. In the flat landscape it also became a useful landmark for ships on the Mersey. In 1821 a miller's house and stable were added.

Steam power was introduced in 1870, allowing milling to continue when wind was unavailable. Steam was later replaced by gas and then by electricity in the 1920s. The sails remained until 1932, when they were removed because they had become unsafe.

During the Second World War the mill was used as a look-out post. It was registered as a Grade II listed building in 1952. Milling continued into the late 1960s or early 1970s, after which the building was decommissioned and converted into a private residence in 1972.

Later sources describe the windmill as renovated and still surviving as a private house.

Timeline

1813

Great Crosby tower mill commissioned

William Blundell commissioned the present brick tower windmill and employed William Murray as millwright.
1814

Construction completed

Work begun in May 1813 was completed the following year.
1821

Miller's house and stable added

A miller's house and stable were added beside the windmill.
1870

Steam engine installed

A steam engine was installed so that corn could be ground when wind was not available.
1920–1929

Electric power introduced

After steam and gas power, electricity was introduced during the 1920s.
1932

Sails removed as unsafe

The sails were removed because they had become unsafe.
1939–1945

Used as wartime look-out post

During the Second World War the windmill was commandeered as a look-out post.
1952

Windmill listed Grade II

The windmill was registered as a Grade II listed building.
1972

Converted to private residence

After final decommissioning, the former windmill was converted into a private residence.

Sources and records

Lancashire Past article: A History of Great Crosby Windmill
Sefton Moor Park Conservation Area Appraisal
Great Crosby Heritage Trail
Geograph photograph record: Windmill, Moor Lane, Crosby
Archaeology Data Service record: Moor Lane Windmill, Great Crosby