Wellhouse 30 Metres to South of Tremagenna Farmhouse is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 13 January 1988. Wellhouse.

Wellhouse 30 Metres to South of Tremagenna Farmhouse

WRENN ID
other-jamb-bramble
Grade
II
Local Planning Authority
Cornwall
Constituency
North Cornwall MP: Ben Maguire (LD)
Country
England
Date first listed
13 January 1988
Type
Wellhouse
OS grid reference
SX 096 821
Coordinates
50.60799, -4.69162
Source
Historic England listing

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

Description

This large wellhouse, located 30 metres south of Tremagenna Farmhouse, is possibly from the 18th century or earlier. It is constructed from stone rubble and built into a bank, featuring steps that lead down into the well chamber. The wellhouse has a rectangular opening topped with a slate lintel. Inside, the chamber is accessed by steps and has a corbelled roof. It is situated alongside an earlier track that leads to Tremagenna Farm, which is located 10 metres southwest of the wellhouse.

Local climate

Wellhouse 30 Metres to South of Tremagenna Farmhouse sits in a wetter-than-average part of the UK, with an average of 1,050 mm of rain a year. This makes it wetter than 85% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 92% of listed buildings.

It experiences an average of 11 freeze-thaw cycles a year, fewer than 90% 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 EPC on record for this property
  • 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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Nearby listed buildings

  1. Tremagenna Farmhouse Grade II 40 m
  2. Guidepost at Junction of A39t and B3266 Grade II 429 m
  3. Jetwells Grade II 790 m
  4. Trethin Grade II* 794 m
  5. Church of St Julitta Grade I 853 m
  6. Church of St Adwen Grade I 986 m
  7. St Julitta's Well Grade II 991 m
  8. Glen Mead Grade II 1.1 km
  9. Helstone Methodist Church Grade II 1.1 km
  10. Berry House Grade II 1.1 km