Boundary Stone at Ngr Sx38137080 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 Sx38137080

WRENN ID
old-frieze-auburn
Grade
II
Local Planning Authority
Cornwall
Constituency
South East Cornwall MP: Anna Gelderd (Lab)
Country
England
Date first listed
11 May 1989
Type
Boundary stone
Address
Boundary Stone at Ngr Sx38137080, B 4385, Calstock
OS grid reference
SX 381 707
Coordinates
50.51454, -4.28446
Source
Historic England listing

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

Description

The boundary stone, located at the National Grid Reference SX38137080, dates from the early to mid-19th century and is made of granite. It has a triangular section and features a vertical inscription that reads 'CALSTOCK' on the left face and 'STOKE CLIMSLAND' on the right face. This stone marks the parish boundary between Stoke Climsland and Calstock.

Local climate

Boundary Stone at Ngr Sx38137080 sits in a wetter-than-average part of the UK, with an average of 1,010 mm of rain a year. This makes it wetter than 81% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 82% of listed buildings.

It experiences an average of 14 freeze-thaw cycles a year, fewer than 86% of listed buildings. Of these, 5 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 sale records on file
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  • 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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