23 Lammas Street is a Grade II listed building in the Carmarthenshire local planning authority area, Wales. First listed on 28 November 2003. House.
23 Lammas Street
- WRENN ID
- rooted-lead-yarrow
- Grade
- II
- Local Planning Authority
- Carmarthenshire
- Constituency
- Caerfyrddin MP: Ann Davies (PC)
- Country
- Wales
- Date first listed
- 28 November 2003
- Type
- House
- Address
- 23 Lammas Street, Carmarthen
- OS grid reference
- SN 409 200
- Coordinates
- 51.85659, -4.3113
- Source
- Cadw listing
Description
23 Lammas Street is a house in an informal terrace, featuring painted render and a steep slate roof with end wall stacks. The building is three stories high and has a three-window range of six-pane sash windows above a 20th-century shop that includes a throughway leading to a rear yard on the right side. The ground floor has been altered.
Local climate
23 Lammas Street sits in one of the wettest parts of the UK, with an average of 1,270 mm of rain a year. This makes it wetter than 93% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.
It experiences an average of 30 freeze-thaw cycles a year, fewer than 64% of listed buildings. Of these, 14 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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