Ha Ha to South West of Lavethan is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 11 November 1987. Landscape feature.
Ha Ha to South West of Lavethan
- WRENN ID
- noble-spindle-swift
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- North Cornwall MP: Ben Maguire (LD)
- Country
- England
- Date first listed
- 11 November 1987
- Type
- Landscape feature
- Address
- Ha Ha to South West of Lavethan, Blisland
- OS grid reference
- SX 095 729
- Coordinates
- 50.52565, -4.6886
- Source
- Historic England listing
Description
The ha ha to the south west of Lavethan is a structure dating from the 18th century. It consists of a stone rubble retaining wall with an accompanying ditch. This feature is located on the south west side of the garden of Lavethan.
Local climate
Ha Ha to South West of Lavethan sits in a wetter-than-average part of the UK, with an average of 1,010 mm of rain a year. This makes it wetter than 81% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 88% of listed buildings.
It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 6 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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