91 St Mary Street is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 30 April 1999. Commercial building.

91 St Mary Street

WRENN ID
scarred-grate-heath
Grade
II
Local Planning Authority
Cardiff
Constituency
Cardiff South and Penarth MP: Stephen Doughty (Lab)
Country
Wales
Date first listed
30 April 1999
Type
Commercial building
Address
91 St Mary Street, Castle
OS grid reference
ST 182 761
Coordinates
51.47842, -3.17839
Source
Cadw listing

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

Description

91 St Mary Street is a three-storey building with an attic and a two-window stucco front. It features two attic windows in a mansard roof behind a parapet. The building has a stucco cornice and shouldered architraves with keystones. There is embossed fleur-de-lys decoration in the stucco, and wrought iron rails are present on the window sills. The shopfront has been modernized.

Local climate

91 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

Sign in or create a free account to unlock:

  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. 90 St Mary Street Grade II 7 m
  2. Hullaballoos Grade II 7 m
  3. Monroe's Grade II 16 m
  4. Bar Emporium Grade II 17 m
  5. Lunn Poly Grade II 41 m
  6. Royal Hotel Grade II 47 m
  7. 29 & 30 Grade II 47 m
  8. David Morgan Grade II 53 m
  9. 32 St Mary Street Grade II 54 m
  10. Blackwells Grade II 62 m