Arch in Wall to South West of House at Trewennan is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 17 December 1962. Arch.
Arch in Wall to South West of House at Trewennan
- WRENN ID
- first-corner-evening
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- North Cornwall MP: Ben Maguire (LD)
- Country
- England
- Date first listed
- 17 December 1962
- Type
- Arch
- Address
- Arch in Wall to South West of House at Trewennan, St. Teath
- OS grid reference
- SX 060 813
- Coordinates
- 50.59999, -4.74136
- Source
- Historic England listing
Description
The arch in the wall to the southwest of the house at Trewennan is a 17th-century feature made of granite. It is a reset arch located in the garden wall west of Trewennan. The arch is chamfered in a basket shape and includes long thin pyramid stops, as well as carved spandrels.
Local climate
Arch in Wall to South West of House at Trewennan 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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