Trethew

TRETHEW

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Overview

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1137683
Date first listed:
28-Aug-1987
List Entry Name:
Trethew
Statutory Address:
TRETHEW

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Location

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Date:
2004-10-31
Reference:
IOE01/13203/02
Rights:
© Mr Richard Spreadborough. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II
List Entry Number:
1137683
Date first listed:
28-Aug-1987
List Entry Name:
Trethew
Statutory Address 1:
TRETHEW

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:
TRETHEW

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

District:
Cornwall (Unitary Authority)
Parish:
Lanlivery
National Grid Reference:
SX 07411 58629

Details

LANLIVERY SX 05 NE 7/22 Trethew - II

Farmhouse, now house. Dated 1676 on fireplace, possibly of earlier origin, and with alterations probably of C19 to front, substantially altered and enlarged late C20. Granite rubble with granite dressings, C20 slate roofs with gable ends and gable end stacks in granite ashlar, rear wing heated by stack formerly at gable end on slope of roof. The plan has been substantially altered; the front range is of 2-room plan, originally with central passage and each room heated by gable end stack. To rear fright, a single storey wing heated by end stack, of 1 room plan; this has been enlarged in late C20 to form a wide gable-ended wing of 1½ storeys. There is an outshut at the left gable end of front range, single storey, with pigeonloft; possibly of late C17/early C18. 2 storeys; single storey porch in course of construction at time of survey, incorporating outer doorway of granite, with 4-centred arch, hollow-chamfered, inner C20 glazed door. The bay to left appears to have been extended forwards, and eaves level raised in C20, with 20-pane sash at ground floor and 6-pane sash at first floor under eaves. To right, ground floor 6-pane sash with granite lintel and jambs, small 2-light casement under eaves above porch and 12-pane sash at first floor right. Right gable end has external stack with cornice, left gable end has stack with slate weathering. Addition to left has lean-to roof and 2-centred arched chamfered granite doorway, probably re-sited, and glazed in C20, with pigeon holes above in slate, irregularly spaced. The right gable end has C20 window at ground floor left, 12-pane sash at first floor right. The rear wing, to right, projects slightly from gable end and has granite quoins, 1 pitch only remaining from original roof, with rag slates remaining. The C20 alterations have considerably widened the wing, and the stack, formerly nearly central, is now below the ridge to the left. Single storey, with C20 French window. Gable end stack in rubble, with curved oven at base, C20 window to right and doorway to left of stack with granite lintel. The C20 addition extends to right, with 2 windows and half-glazed door. The side of the C20 addition has half- glazed door. Rear of main range has C20 window at first floor right; door to rear of outshut and C20 window to side. Interior : Much altered in C19 and C20; stair originally in front range removed, and C20 stair in addition. The gable end fireplace in the rear wing has a flat granite lintel with carved initials and date W1676K. The house was formerly part of the Pelyn estate, sold in 1925.

Listing NGR: SX0741158629

Legacy

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

Legacy System number:
70774
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 Trethew

Map

This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 25-Jun-2026 at 03:30:58.

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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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