Trewithen House

TREWITHEN HOUSE

Listed on the National Heritage List for England. Search over 400,000 listed places

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Overview

Heritage Category:
Listed Building
Grade:
I
List Entry Number:
1141100
Date first listed:
20-Feb-1956
List Entry Name:
Trewithen House
Statutory Address:
TREWITHEN HOUSE
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Official list entry

Heritage Category:
Listed Building
Grade:
I
List Entry Number:
1141100
Date first listed:
20-Feb-1956
List Entry Name:
Trewithen House
Statutory Address 1:
TREWITHEN HOUSE

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:
TREWITHEN HOUSE

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

District:
Cornwall (Unitary Authority)
Parish:
Probus
National Grid Reference:
SW 91309 47516

Details

PROBUS SW 94 NW 5/71 Trewithen House 20.2.56

GV I

Country house 1723, and added to by Thomas Edwards circa 1738 and Sir Robert Taylor circa 1750-1760s. Granite ashlar, Pentewan stone ashlar and stucco with hipped slate roofs and rendered stacks. Double depth plan with central stairs. 2 storeys. North front is 2:5:2 bays with flanking bays broken forward, incised stucco with granite keystones. Rusticated central round arched stone doorcase has C18 fielded panelled door with sidelights and semi-circular arched fanlight. Paired brackets to doorcase support cornice with mutules. Original C18 twelve paned sashes with crown glass and heavy ovolo moulded glazing bars to all fronts. Granite sills and moulded cornice to parapet. Hipped dormers over. East front (probably 1723) is granite ashlar of 2:3:2 bays. Canted central bays with central door with projecting keystone. Plinth, plain lintels and flanking pilasters with moulded cornices. Windows in left 2 bays are glazed but blocked behind. South front is Pentewan stone ashlar of 2:5:2 bays with central bay broken forward and taller. Central doorcase has pulvinated frieze and consoles supporting moulded cornice. Central bays have window architraves and bracketed sills. Moulded parapet cornice is like doorcase one. Interior has many fine rooms including pine panelled central east room with Ionic doorcase leading to south east oak panelled room with good Ionic detail. Central south room has arcaded screens to west and east ends of 3 semi circular arches springing from capitals with complete Ionic entablatures in the Roman manner with plaster vaulted ceilings behind. Rococo arabesques decorate fireplace wall. Main central cantilevered staircase is in semi circular open well and has wreathed handrail over newel. Other central stair has geometric balustrade of oriental inspiration. Reference County Life Vol.113 pages [99-993 and 1072-1075 and Vol. 132 pp.774.

Listing NGR: SW9130947516

Legacy

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

Legacy System number:
62778
Legacy System:
LBS

Sources

Books and journals
Country Life in 2 April, Vol. 113, (1953), 99-993
Country Life in 9 April, (1953)

Other
Register of Parks and Gardens of Special Historic Interest in England, Part 8 Cornwall and Isles of Scilly,

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 Trewithen House

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 29-Jun-2026 at 07:14:15.

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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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