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Cof Cymru: National Historic Assets of Wales · Wales

Porth Mynach

Barmouth, Gwynedd, Wales

The record

Designation
Listed building, Grade II
Broad class
Domestic
Date of designation
31 January 1995
Locality
Hendremynach
Community
Barmouth
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.73041, -4.06281
Cadw reference
15499

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1795 "To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most humbly inscribed by his obedient humble servant" (Llyfrgell Genedlaethol Cymru – The National Library of Wales).

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This record in Cadw's own full report ↗

Cadw's description

On the SW side of the main road, behind a low rubble wall.

The former coach-house to Plas Mynach; 1880s by John Douglas,architect of Chester, for W H Jones.

Snecked rubble facings withwhitened limestone dressings and slate roofs with tiled ridges. Of 3sections: a square 2-and-a-half storey stepped-gabled tower; anadjoining single-storey plus attic range, and a single-storey range atright-angles to the rear. These formed the coachman's accommodation,the coach-house and stables respectively. 2-light mullioned windows tothe ground and first floors of the tower block, with, on the NE(road)-facing side, a further, smaller 2-light window in the gable; continuous hoodmould to SE side on first floor, and a stepped buttress at the SE corner. The tower is surmounted by an ogee leaded cupola with iron weathervane. Plain rectangular stack to NE side. The lower range has 2 modern windows to ground floor with a gabled dormer above, breaking the eaves and with plain bargeboards. 4-pane casement window. The NW end has a part-stepped gable parapet. To the rear, 2 large depressed-arched openings (now with modern multi-pane glazing) with a 3-light mullioned window to the L. Modern French window with decorative iron balcony to first floor. The former stables are much altered with half-rendered walls and modern windows.

Included for its special interest as part of John Douglas' Plas Mynach complex.

Group value with Plas Mynach Lodge.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
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