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Cof Cymru: National Historic Assets of Wales · Wales

Vaulted Chamber in Earth Bank to W. of Trewellwell

St. David's and the Cathedral Close, Pembrokeshire, Wales

A Grade II listed building in Caerfarchell, St. David's and the Cathedral Close, Pembrokeshire, designated on 28 July 1992.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Vaulted Chamber in Earth Bank to W. of Trewellwell, St. David's and the Cathedral Close, Pembrokeshire, 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
28 July 1992
Locality
Caerfarchell
Community
St. David's and the Cathedral Close
Unitary authority
Pembrokeshire
Country
Wales
Coordinates
51.89755, -5.20126
Cadw reference
12671

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 1608 map "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1608 · (13) Cambriae Typus. (David Rumsey Map Collection, Stanford Libraries)
  • 1636 · Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ... (David Rumsey Map Collection, Stanford Libraries)
  • 1637 · Particular description of Wales. Cambria seu Wallia (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 209 St David's (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 13. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Situated across yard from house which is situated down drive running E from junction some 400m S of Caerfarchell.

Uncertain date, possibly C19,

Small pointed tunnel vaulted chamber in rubble faced earth bank with low entry under stone lintel. Inner chamber is some 2m long by 1m wide and has seat at N end and vent loop at S end where retaining wall returns W.

The purpose is unknown, the structure seems unusually well built for an animal shelter or potato store and has a seat within.

Trewellwell is marked on 1840 Tithe Map as owned and occupied by Rev Thomas Mortimer.

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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