Well at Ngr 877 451 is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 27 November 1985. Well.

Well at Ngr 877 451

WRENN ID
bitter-span-crow
Grade
II
Local Planning Authority
Cornwall
Constituency
Truro and Falmouth MP: Jayne Kirkham (Lab)
Country
England
Date first listed
27 November 1985
Type
Well
Address
Well at Ngr 877 451, St. Michael Penkevil
OS grid reference
SW 876 450
Coordinates
50.26729, -4.98038
Source
Historic England listing

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

Description

This is a well, likely from the 18th century but possibly older. It is constructed from slatestone rubble and has a circular shape. The well features a domed, corbelled roof and a narrow entrance located on the west side.

Local climate

Well at Ngr 877 451 receives an average of 890 mm of rain a year. This makes it wetter than 65% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 85% of listed buildings.

It experiences an average of 7 freeze-thaw cycles a year, fewer than 95% of listed buildings. Of these, 3 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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