TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Plas Glasgwm

Bro Machno, Conwy, Wales

A Grade II listed building in Glasgwm, Bro Machno, Conwy, designated on 17 July 1992.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Plas Glasgwm, Bro Machno, Conwy, 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
Domestic
Date of designation
17 July 1992
Locality
Glasgwm
Community
Bro Machno
Unitary authority
Conwy
Country
Wales
Coordinates
53.03677, -3.83040
Cadw reference
5898

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)
  • 1899 · 119 Snowdon (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

Below and to S of Glasgwm Road, approx 1.6 km W of Penmachno village centre.

Farmhouse of circa 1700 and early C19 incorporating parts of earlier (probably C16) house.

E elevation is early C18 to R, and to L incorporates part of earlier house. Rubble to R, and flatter roughly coursed stones to L. Slate roof, hipped to L. Almost central square stone chimney; N gable has projecting stepped chimney with oven in angle between chimney and house. Upper floor has 3 half dormers with raking roofs. Broad entrance doorway under deep stone lintel. To R of door, vertically-proportioned casement window under deep stone lintel, and smaller window with simple stone lintel. To L of door, almost square window with deep stone lintel, and blocked doorway. At rear is dairy outshot of early C19; window to N. Water course for iron and wood water wheel approx 2 metres diameter (under restoration at time of inspection, February 1992). At right angles to C18 block is C19 block incorporating parts of earlier house on site. Two first floor casement windows at or near eaves, asymmetrical in position and depth. Central single-storey gabled porch with pointed-arched doorway. Vertically-proportioned casement window to L. W elevation has single window on each floor.

C18 section has transverse chamfered beam and exposed unchamfered joists. To N, fireplace with massive lintel, to S probably C19 stair. Collar beam roof. At rear, dairy outshot with slate slab floor and bench. Block at right angles has main room with inglenook fireplace (massive narrow-chamfered lintel with lamb's tongue stop; massive narrow-chamfered ceiling beam and chamfered joists. Thick wall to E has wooden window lintel with mortices for 4 square window mullions.

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
See your own family's places on a living map