United Hills Engine House (At SW 700472)

UNITED HILLS ENGINE HOUSE (AT SW 700472)

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Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1138049
Date first listed:
31-Oct-1988
List Entry Name:
United Hills Engine House (At SW 700472)
Statutory Address:
UNITED HILLS ENGINE HOUSE (AT SW 700472)
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Location

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Archive image, may not represent current condition of site.
Date:
2002-08-17
Reference:
IOE01/07947/22
Rights:
© Mr Donald McCulloch. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1138049
Date first listed:
31-Oct-1988
List Entry Name:
United Hills Engine House (At SW 700472)
Statutory Address 1:
UNITED HILLS ENGINE HOUSE (AT SW 700472)

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 HILLS ENGINE HOUSE (AT SW 700472)

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

District:
Cornwall (Unitary Authority)
Parish:
St. Agnes
National Grid Reference:
SW 69987 47215

Details

ST AGNES TYWARNHAILE MINE SW 74 NW 7/235 United Hills Engine House - (at SW 700472) GV II

Pumping beam engine house, disused. Circa mid-late C19. Granite ashlar front, otherwise rubble with granite dressings. Timber lintels over most of the openings. Brick to upper stage of chimney. Plan: Rectangular plan engine house with round chimney clasping the rear right-hand corner. No surviving machinery, wooden floors or roof structure. Exterior: 3 storeys. Unaltered elevations except for blocked doorway in offside wall. Front bob wall has tall central round-headed doorway. Rear gable end wall (partly fallen) has central round-headed cylinder doorway and a window opening above. Right-hand (nearside) wall has 5 irregularly disposed openings including a doorway on the left. Upper left of wall partly fallen. Left-hand (offside) wall has doorway on the right and small opening high up on the left. Interior: Not inspected. Source: Sharpe, Adam and Smith, John. Engine Houses in St Agnes Parish. (Cornwall Archaeological Unit survey for Carrick District Council.

Listing NGR: SW7000047200

Legacy

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

Legacy System number:
63863
Legacy System:
LBS

Sources

Books and journals
Sharpe, A, Smith, J, Engine Houses in St Agnes Parish, ()

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 Hills Engine House (At SW 700472)

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 19-Jun-2026 at 02:42:10.

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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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