11 Castle Street is a Grade II listed building in the Carmarthenshire local planning authority area, Wales. First listed on 18 June 2004. Termed house. 1 related planning application.
11 Castle Street
- WRENN ID
- gaunt-grate-thistle
- Grade
- II
- Local Planning Authority
- Carmarthenshire
- Constituency
- Caerfyrddin MP: Ann Davies (PC)
- Country
- Wales
- Date first listed
- 18 June 2004
- Type
- Termed house
- Address
- 11 Castle Street, Llandovery, SA20 0AN
- OS grid reference
- SN 768 343
- Coordinates
- 51.99362, -3.7957
- Source
- Cadw listing
Description
11 Castle Street is a two-story, three-bay terraced house. It dates to an unknown period, though the appearance suggests the 18th or 19th century. The roof is covered in slate with brick end stacks, one painted yellow and the other red. The front facade is roughcast with a raised plinth. It has hornless 12-pane sash windows with stone sills, and a central six-panel door with an overlight.
Local climate
11 Castle Street sits in one of the wettest parts of the UK, with an average of 1,390 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 91% of listed buildings.
It experiences an average of 43 freeze-thaw cycles a year, more than 84% of listed buildings. Of these, 23 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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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 2 transactions since 1996
- Related listed building consents — 1 application
- 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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