Ha Ha 35 Metres to South of Collon Farmhouse is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 30 April 1985. Ha-ha.
Ha Ha 35 Metres to South of Collon Farmhouse
- WRENN ID
- crooked-banister-russet
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- South East Cornwall MP: Anna Gelderd (Lab)
- Country
- England
- Date first listed
- 30 April 1985
- Type
- Ha-ha
- OS grid reference
- SX 140 577
- Coordinates
- 50.38989, -4.61785
- Source
- Historic England listing
Description
The ha-ha, located 35 metres to the south of Collon Farmhouse, dates from the 18th century. It features a slate rubblestone wall with a ditch to the north, extending across the view in front of the house. The slatestone is laid vertically, with rubblestone repairs present. The original rubblestone steps have since been removed.
Local climate
Ha Ha 35 Metres to South of Collon Farmhouse sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 83% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 91% of listed buildings.
It experiences an average of 9 freeze-thaw cycles a year, fewer than 92% 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 0.3°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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