Wellhouse 80 Metres to South of Trethin is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 13 January 1988. Wellhouse.
Wellhouse 80 Metres to South of Trethin
- WRENN ID
- woven-keep-poplar
- 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 104 818
- Coordinates
- 50.60527, -4.68062
- Source
- Historic England listing
Description
Wellhouse, possibly 19th century, reconstructed using material from an earlier wellhouse. It is made of granite and is a small structure built into the side of a sloping bank, featuring a rectangular well opening. The side walls are constructed of granite rubble, and the roof is formed by a large slab of granite. The rectangular opening has had its gate removed. It is situated between Trethin and the Church of St Adwen.
Local climate
Wellhouse 80 Metres to South of Trethin 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
- 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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