Chimney at Sw712510 is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 31 October 1988. Chimney.

Chimney at Sw712510

WRENN ID
solemn-jamb-harvest
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Date first listed
31 October 1988
Type
Chimney
Address
Chimney at Sw712510, St. Agnes
OS grid reference
SW 712 509
Coordinates
50.31434, -5.2144
Source
Historic England listing

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

Description

This is a detached mine chimney, likely associated with Polberro Mine, dating from the late 19th century. It is constructed of killas rubble at the base, transitioning to brick in the upper section. The chimney is round in shape and tapers as it rises, without a collar separating the stone and brick masonry.

Local climate

Chimney at Sw712510 receives an average of 920 mm of rain a year. This makes it wetter than 70% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 91% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% of listed buildings. Of these, 2 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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