Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes) is a Grade II listed building in the Cornwall local planning authority area, England. Boundary stone.

Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes)

WRENN ID
hollow-foundation-sunrise
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Type
Boundary stone
Address
Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes), St. Day
OS grid reference
SW 729 436
Coordinates
50.24929, -5.1858
Source
Historic England listing

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

Description

This is a boundary stone located at SW 729 436, marking the division between the original Gwennap and Chacewater parishes. It dates from the early 19th century and is a roughly-hewn granite monolith inscribed with the number 29. This stone also defined the mineral rights of the local landowners. It is one of four similar stones listed, which are also recognized in the listings for the parishes of Chacewater, Gwennap, and Kenwyn, within the District of Carrick.

Local climate

Parish Boundary Stone at SW 729 436 (Between Original Gwennap and Chacewater Parishes) receives an average of 870 mm of rain a year. This makes it wetter than 62% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.

It experiences an average of 5 freeze-thaw cycles a year, fewer than 97% 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
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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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Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Parish Boundary Stone at SW 728437 SW (Between Original Chacewater and Gwennap Parishes) Grade II 53 m
  2. Tregullow Cottage at SW 730 435 Grade II 114 m
  3. Zimapan House Grade II 116 m
  4. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 129 m
  5. Parish Boundary Stone at SW 728438 SW (Between Original Chacewater and Gwennap Parishes) Grade II 140 m
  6. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 140 m
  7. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 142 m
  8. Parish Boundary Stone at SW 728 437 (Between Original Gwennap and Chacewater Parishes) Grade II 150 m
  9. Parish Boundary Stone at SW 730435 SW (Between Original Chacewater and Gwennap Parishes) Grade II 150 m
  10. Tregullow House Grade II 155 m