Ha Ha to South of Trewardale is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 11 November 1987. A C18 Garden feature.
Ha Ha to South of Trewardale
- WRENN ID
- blind-tallow-laurel
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- North Cornwall MP: Ben Maguire (LD)
- Country
- England
- Date first listed
- 11 November 1987
- Type
- Garden feature
- Address
- Ha Ha to South of Trewardale, Blisland
- OS grid reference
- SX 103 715
- Coordinates
- 50.51311, -4.67621
- Source
- Historic England listing
Description
The ha ha located to the south of Trewardale is a structure from the 18th century. It consists of a stone rubble retaining wall with a ditch. This feature is situated on the south side of the garden in front of Trewardale.
Local climate
Ha Ha to South of Trewardale 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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Nearby listed buildings
- Trewardale
- Gateway in Garden to West of Trewardale
- Carriage House and Stables to North of Trewardale
- Pair of Gatepiers Flanking Wall and Railings at South East Entrance to Trewardale
- Milestone at Blisland Junction
- Trehudreth Millhouse
- Cartshed to South West of Trehudreth Mill
- Trehudreth Mill
- School
- Cassacawn Millhouse