Retaining wall to garden of No15 is a Grade II listed building in the Conwy local planning authority area, Wales. First listed on 16 March 1976. Retaining wall.
Retaining wall to garden of No15
- WRENN ID
- ragged-passage-elder
- Grade
- II
- Local Planning Authority
- Conwy
- Constituency
- Bangor Aberconwy MP: Claire Hughes (Lab)
- Country
- Wales
- Date first listed
- 16 March 1976
- Type
- Retaining wall
- Address
- Retaining wall to garden of No15, Llandudno
- OS grid reference
- SH 777 828
- Coordinates
- 53.32796, -3.83705
- Source
- Cadw listing
Description
The retaining wall for the garden of No. 15 is a high structure made of stone rubble, topped with rough capping. It runs along Old Road and extends southeast to the flight of steps that lead up to the grounds of No. 6 Ty-Gwyn Road.
Local climate
Retaining wall to garden of No15 sits in a wetter-than-average part of the UK, with an average of 1,100 mm of rain a year. This makes it wetter than 87% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 76% of listed buildings.
It experiences an average of 34 freeze-thaw cycles a year, fewer than 51% of listed buildings. Of these, 18 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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