Stone Chimney at the former Hill Pits is a Grade II listed building in the Torfaen local planning authority area, Wales. First listed on 9 February 1995. Schoolhouse.
Stone Chimney at the former Hill Pits
- WRENN ID
- pitched-panel-martin
- Grade
- II
- Local Planning Authority
- Torfaen
- Constituency
- Torfaen MP: Nick Thomas-Symonds (Lab)
- Country
- Wales
- Date first listed
- 9 February 1995
- Type
- Schoolhouse
- Address
- Stone Chimney at the former Hill Pits, Garn-Yr-Erw, Blaenavon
- OS grid reference
- SO 239 102
- Coordinates
- 51.7859, -3.10461
- Source
- Cadw listing
Description
The stone chimney at the former Hill Pits stands 6 meters high and is constructed from roughly dressed stone. It features a chamfered stone plinth and dressed quoins. The chimney measures approximately 2.3 meters square and has a projecting cornice topped with a circular moulding.
Local climate
Stone Chimney at the former Hill Pits sits in a wetter-than-average part of the UK, with an average of 1,040 mm of rain a year. This makes it wetter than 83% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 75% of listed buildings.
It experiences an average of 48 freeze-thaw cycles a year, more than 89% of listed buildings. Of these, 24 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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