Trewinney Farmhouse and Adjoining Barn is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 11 March 1974. Farmhouse.
Trewinney Farmhouse and Adjoining Barn
- WRENN ID
- inner-basalt-spring
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Austell and Newquay MP: Noah Law (Lab)
- Country
- England
- Date first listed
- 11 March 1974
- Type
- Farmhouse
- OS grid reference
- SX 014 458
- Coordinates
- 50.27887, -4.78741
- Source
- Historic England listing
Description
Trewinney Farmhouse and the adjoining barn date from the 18th century. The farmhouse is constructed of stone rubble with slate hung above the ground floor. It is two storeys high and features three windows, which are mostly sashes without glazing bars, and granite dressings on the ground floor windows. The entrance has a wide panelled door and a large cob porch with a slate roof. There is a lower two-storey wing that includes one casement window with glazing bars. The farmhouse has a steep slate roof. The adjoining barn, located to the northeast, is also made of stone rubble and has a cement-washed slate hipped roof.
Local climate
Trewinney Farmhouse and Adjoining Barn receives an average of 910 mm of rain a year. This makes it wetter than 68% 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 7 freeze-thaw cycles a year, fewer than 95% of listed buildings. Of these, 3 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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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