Corn Mill is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 28 November 1950. Corn mill.
Corn Mill
- WRENN ID
- burning-oriel-fen
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Austell and Newquay MP: Noah Law (Lab)
- Country
- England
- Date first listed
- 28 November 1950
- Type
- Corn mill
- Address
- Corn Mill, Blowinghouse Hill, St. Austell
- OS grid reference
- SX 009 526
- Coordinates
- 50.33998, -4.79807
- Source
- Historic England listing
Description
The Corn Mill is an early 19th-century building located on Blowinghouse Hill in St Austell. It is constructed from coursed rubble and stands four storeys tall, featuring five windows. The ground floor has two wide doors, while a central door is present on the upper floors. The windows are topped with cambered flat arches that have keystones. The building is covered by a slate roof. At one end, there is a brick tower that rises to five storeys and includes one window.
Local climate
Corn Mill receives an average of 960 mm of rain a year. This makes it wetter than 74% 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 10 freeze-thaw cycles a year, fewer than 91% of listed buildings. Of these, 4 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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