109 St Mary Street is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 19 May 1975. Fountain.
109 St Mary Street
- WRENN ID
- calm-truss-rowan
- Grade
- II
- Local Planning Authority
- Cardiff
- Constituency
- Cardiff South and Penarth MP: Stephen Doughty (Lab)
- Country
- Wales
- Date first listed
- 19 May 1975
- Type
- Fountain
- Address
- 109 St Mary Street, Castle
- OS grid reference
- ST 182 762
- Coordinates
- 51.47935, -3.17912
- Source
- Cadw listing
Description
109 St Mary Street is a four-storey building, including an attic, featuring four bays. It is constructed of pressed red brick and terracotta. The first and second floors have mullioned and transomed windows in each bay. The attic storey includes paired round-headed windows, topped by a single ornate gable with pinnacles over the two central bays. The end bays are adorned with a strapwork parapet and terracotta rectangular niches that have dripmoulds. The attic storey is further enhanced by ornately decorated panelled pilasters. The ground floor shopfront is made of travertine.
Local climate
109 St Mary Street sits in a wetter-than-average part of the UK, with an average of 1,080 mm of rain a year. This makes it wetter than 86% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 87% of listed buildings.
It experiences an average of 22 freeze-thaw cycles a year, fewer than 77% 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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