Ironworks Boundary Stone is a Grade II listed building in the Blaenau Gwent local planning authority area, Wales. First listed on 14 October 1999. Boundary stone.

Ironworks Boundary Stone

WRENN ID
scattered-ember-indigo
Grade
II
Local Planning Authority
Blaenau Gwent
Constituency
Blaenau Gwent and Rhymney MP: Nick Smith (Lab)
Country
Wales
Date first listed
14 October 1999
Type
Boundary stone
Address
Ironworks Boundary Stone, Sirhowy, Tredegar
OS grid reference
SO 144 097
Coordinates
51.78027, -3.24198
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a small stone with a rounded head, placed in the pavement next to railings. It has an inscription that reads ‘S 1818’, which refers to the Sirhowy Works.

Local climate

Ironworks Boundary Stone sits in a wetter-than-average part of the UK, with an average of 1,120 mm of rain a year. This makes it wetter than 88% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 78% of listed buildings.

It experiences an average of 51 freeze-thaw cycles a year, more than 92% of listed buildings. Of these, 27 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Former Tramroad Bridge over Sirhowy River Grade II 238 m
  2. St George’s Church Grade II 350 m
  3. W boundary walls, gates and railings at St George’s church Grade II 366 m
  4. Sirhowy Ironworks Grade II* 371 m
  5. Christina Louise Nursing Home (aka Central Surgery) Grade II 434 m
  6. The Town Clock Grade II* 1.0 km
  7. Former Tredegar Company Shop Grade II 1.0 km
  8. N.C.B. Club Grade II 1.0 km
  9. Harcourt Terrace Wesleyan Methodist Chapel, including schoolroom and front railings Grade II 1.1 km
  10. Front Walls and railings at Saron Congregational Chapel Grade II 1.2 km