Garden Wall of St Helen's Monastery is a Grade II listed building in the Windsor and Maidenhead local planning authority area, England. First listed on 22 December 1978. Garden wall.
Garden Wall of St Helen's Monastery
- WRENN ID
- vacant-zinc-river
- Grade
- II
- Local Planning Authority
- Windsor and Maidenhead
- Constituency
- Windsor MP: Jack Rankin (Con)
- Country
- England
- Date first listed
- 22 December 1978
- Type
- Garden wall
- Address
- Garden Wall of St Helen's Monastery, Southlea Road (Off), Datchet
- OS grid reference
- SU 989 758
- Coordinates
- 51.47256, -0.57675
- Source
- Historic England listing
Description
The garden wall of St Helen's Monastery is a structure from the 17th century that was partially rebuilt in the 18th century and later. It forms a large quadrangle with a smaller quadrangle located in one corner. The wall is made of red brick and features sloping buttresses, standing at an average height of 2 meters. For further historical context, refer to "History of Datchet" by S. Osborn, published in 1896.
Local climate
Garden Wall of St Helen's Monastery sits in a drier-than-average part of the UK, with an average of 710 mm of rain a year. This makes it drier than 87% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 82% of listed buildings.
It experiences an average of 32 freeze-thaw cycles a year, fewer than 59% of listed buildings. Of these, 13 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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