United Mines, Engine House at SW 746414 SW

UNITED MINES, ENGINE HOUSE AT SW 746414 SW

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Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1136440
Date first listed:
03-Feb-1986
List Entry Name:
United Mines, Engine House at SW 746414 SW
Statutory Address:
UNITED MINES, ENGINE HOUSE AT SW 746414 SW
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Location

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Archive image, may not represent current condition of site.
Date:
2002-07-07
Reference:
IOE01/08103/01
Rights:
© Mrs Jackie Buxton. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1136440
Date first listed:
03-Feb-1986
List Entry Name:
United Mines, Engine House at SW 746414 SW
Statutory Address 1:
UNITED MINES, ENGINE HOUSE AT SW 746414 SW

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

Location

Statutory Address:
UNITED MINES, ENGINE HOUSE AT SW 746414 SW

The building or site itself may lie within the boundary of more than one authority.

District:
Cornwall (Unitary Authority)
Parish:
Gwennap
National Grid Reference:
SW 74869 41584

Details

GWENNAP SW 74 SW 4/103 United Mines, Engine House - at SW 746414 SW GV II Roofless beam engine house. Circa mid-late C19. Killas and granite rubble with granite ashlar facing to bob wall and dressed granite quoins, jambstones and bonding stones. Brick arches and brick upper stage to chimney. Rectangular single-cell plan with thicker bob wall to south and clasping round chimney to north west corner. 3 storeys over basement, but now roofless and floorless. All stone and brick walling survives to its original height (repaired and repointed in 1983). Bob wall, south, has round-headed granite arch over doorway. Other openings have round-headed brick arches. North gable end has central opening to each floor. One to ground floor is larger. Chimney has brick collar near top. This classic engine house has been thoroughly repaired as an industrial monument.

Listing NGR: SW7486941584

Legacy

The contents of this record have been generated from a legacy data system.

Legacy System number:
63201
Legacy System:
LBS

Legal

This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.

Ordnance survey map of United Mines, Engine House at SW 746414 SW

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 30-Jun-2026 at 09:06:50.

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© Crown copyright [and database rights] 2026. OS AC0000815036. Use of this mapping is subject to Terms and Conditions.

End of official list entry

All text content is available under the Open Government Licence v3.0 , except where otherwise stated. Any supplied maps are © Crown Copyright [and database rights] 2026 OS AC0000815036 and may not be reproduced without permission.

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