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Cof Cymru: National Historic Assets of Wales · Wales

109 St Mary Street

Castle, Cardiff, Wales

A Grade II listed building in Castle, Cardiff, designated on 19 May 1975.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of 109 St Mary Street, Castle, Cardiff, 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
Commercial
Date of designation
19 May 1975
Community
Castle
Unitary authority
Cardiff
Country
Wales
Coordinates
51.47935, -3.17911
Cadw reference
13804

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 1636 map "Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ..." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1636 · Cornubia : Devonia, Somersetus, Dorcestria, Wiltonia, Glocestria ... (David Rumsey Map Collection, Stanford Libraries)
  • 1865 · England and Wales. England No. 6. (David Rumsey Map Collection, Stanford Libraries)
  • 1895 · Sheet 11. Ordnance Survey of England and Wales. (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 263 Cardiff (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1913 · Sheet 110. Cardiff & Mouth of the Severn. (David Rumsey Map Collection, Stanford Libraries)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Opposite Howell's Store.

Later C19 by Alfred Waterhouse, architect, as offices for Prudential Assurance Company, a smaller version of his offices for Prudential in London and Liverpool.

Four storeys including attic; 4 bays. Pressed red brick and terracotta. On first and second floors, mullioned and transomed windows in every bay. Attic storey with paired round-headed windows surmounted by a single ornate pinnacled gable to two centre bays; end bays with strapwork parapet and terracotta rectangular niches with dripmoulds. Ornately decorated panelled pilasters to attic storey.
Travertine ground floor shopfront.

Rare example in Wales of work from the office of this important architect. Group value.

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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