The Octagon in Grounds of Clevedon Court to the North-West of the House is a Grade II listed building in the North Somerset local planning authority area, England. First listed on 22 January 1976. Summer-house.
The Octagon in Grounds of Clevedon Court to the North-West of the House
- WRENN ID
- standing-latch-bone
- Grade
- II
- Local Planning Authority
- North Somerset
- Constituency
- North Somerset MP: Sadik Al-Hassan (Lab)
- Country
- England
- Date first listed
- 22 January 1976
- Type
- Summer-house
- OS grid reference
- ST 421 716
- Coordinates
- 51.44056, -2.83312
- Source
- Historic England listing
Description
The Octagon is an octagonal summer-house located in the grounds of Clevedon Court, to the north-west of the main house. It is probably from the 18th century and features colourwashed walls, a cornice, and a parapet. The structure has a pyramidal roof topped with a ball finial. On the south-facing sides, there are sash windows with glazing bars. The entrance includes a recessed doorway with a half-glazed door that opens towards the terrace. Clevedon Court and all its listed ancillary buildings, including the boundary walls, are part of a group.
Local climate
The Octagon in Grounds of Clevedon Court to the North-West of the House receives an average of 850 mm of rain a year. This makes it wetter than 58% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 70% of listed buildings.
It experiences an average of 29 freeze-thaw cycles a year, fewer than 68% of listed buildings. Of these, 11 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.
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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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