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Cof Cymru: National Historic Assets of Wales · Wales

Carthouse at Ty'n Llwyn

Llandderfel, Gwynedd, Wales

A Grade II listed building in Rhiwlas, Llandderfel, Gwynedd, designated on 31 January 2001.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Carthouse at Ty'n Llwyn, Llandderfel, Gwynedd, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Listed building, Grade II
Broad class
Agriculture and Subsistence
Date of designation
31 January 2001
Locality
Rhiwlas
Community
Llandderfel
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.92840, -3.59433
Cadw reference
24646

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

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1795 map "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).

Historical maps covering this location

  • 1795 · To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most… (Llyfrgell Genedlaethol Cymru – The National Library of Wales)
  • 1830 · V.3:11-15:XV. Britisches Reich. A. Kon: England. b. Frstenthum Wales: Shire: 37-40 (David Rumsey Map Collection, Stanford Libraries)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 120 Corwen (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Located immediately to the E of the farmhouse.

Carthouse and granary, probably third-quarter C19 and contemporary with the remodelling of the farmhouse.

Rectangular carthouse and granary; of rubble construction with medium-pitched slate roof. The main (N) side has 2 cart openings with rubble dividing pier and plain slate lintels; 2-light, plain-glazed windows above each opening, under the eaves. The R (W) gable is set into a slope; upper entrance to this with boarded door.

Listed as an early C19 carthouse retaining good original character.

Group value with the main building at Ty'n Llwyn.

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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