Boundary Post is a Grade II listed building in the Swansea local planning authority area, Wales. First listed on 22 January 2002. Boundary post.
Boundary Post
- WRENN ID
- wild-barrel-grain
- Grade
- II
- Local Planning Authority
- Swansea
- Constituency
- Swansea West MP: Torsten Bell (Lab)
- Country
- Wales
- Date first listed
- 22 January 2002
- Type
- Boundary post
- Address
- Boundary Post, Llangyfelach, Mynyddbach
- OS grid reference
- SS 653 988
- Coordinates
- 51.6723, -3.94921
- Source
- Cadw listing
Description
This is a cast-iron boundary post with an arch-shaped top. It features a recessed plaque and raised capital letters that read 'County Borough of Swansea Boundary'.
Local climate
Boundary Post sits in one of the wettest parts of the UK, with an average of 1,400 mm of rain a year. This makes it wetter than 97% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 97% of listed buildings.
It experiences an average of 21 freeze-thaw cycles a year, fewer than 78% of listed buildings. Of these, 8 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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