81 St Mary Street is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 30 April 1999. Shop. 1 related planning application.

81 St Mary Street

WRENN ID
final-roof-foxglove
Grade
II
Local Planning Authority
Cardiff
Constituency
Cardiff South and Penarth MP: Stephen Doughty (Lab)
Country
Wales
Date first listed
30 April 1999
Type
Shop
Address
81 St Mary Street, Castle
OS grid reference
ST 183 760
Coordinates
51.47751, -3.17766
Source
Cadw listing

Also on this page: related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

81 St Mary Street is a three-storey shop constructed with random rubble and features yellow brick pilasters and dressings. The parapet is cemented over. On the second floor, there is a group of three Gothic windows, while the first floor has a group of three round-headed windows. The shop front has been modernized.

Local climate

81 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
  • 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
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  1. The Philharmonic Hall (Squares) Grade II 11 m
  2. 83&84 St Mary Street Grade II 15 m
  3. 2 Wood Street Grade II 18 m
  4. Former Prince of Wales Theatre Grade II 18 m
  5. The Philharmonic Hotel Grade II 30 m
  6. Mulligan's (former Cambrian Hotel) Grade II 42 m
  7. Ristorante Il Padrino Grade II 44 m
  8. 47&48 St Mary Street Grade II 46 m
  9. Entrance Block to Wyndham Arcade Grade II 54 m
  10. Brains Grade II 60 m