Boundary Stone at Ngr Sx 2716 8334 is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 11 May 1989. Boundary stone.
Boundary Stone at Ngr Sx 2716 8334
- WRENN ID
- low-spire-candle
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- North Cornwall MP: Ben Maguire (LD)
- Country
- England
- Date first listed
- 11 May 1989
- Type
- Boundary stone
- Address
- Boundary Stone at Ngr Sx 2716 8334, A 395, Trewen
- OS grid reference
- SX 271 833
- Coordinates
- 50.62407, -4.44495
- Source
- Historic England listing
Description
This is a boundary stone located at the National Grid Reference SX 2716 8334 in St Thomas. It is likely from the early 19th century and made of granite. The stone has a triangular section with a rounded top. The left face is inscribed with the words 'SOUTH / PETH / ERWIN'. It marks the parish boundary between South Petherwin and Trewen.
Local climate
Boundary Stone at Ngr Sx 2716 8334 sits in a wetter-than-average part of the UK, with an average of 1,030 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 84% of listed buildings.
It experiences an average of 18 freeze-thaw cycles a year, fewer than 82% of listed buildings. Of these, 8 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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