13 St Mary Street is a Grade II listed building in the Monmouthshire local planning authority area, Wales. First listed on 12 November 2002. Shop.

13 St Mary Street

WRENN ID
under-loft-yew
Grade
II
Local Planning Authority
Monmouthshire
Constituency
Monmouthshire MP: Catherine Fookes (Lab)
Country
Wales
Date first listed
12 November 2002
Type
Shop
Address
13 St Mary Street, Chepstow, NP16 5EW
OS grid reference
ST 534 939
Coordinates
51.64267, -2.67352
Source
Cadw listing

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

Description

13 St Mary Street is an early Victorian shop with living space above, flanked by attached buildings on either side. The walls are scored, rendered, and painted, topped with a hipped slate roof that features an eaves cornice and a segmental-arched roof dormer. The building has three storeys and a two-window arrangement of margin-glazed sash windows set in reveals, complete with architraves and bracketed sills. The ground floor includes a 20th-century shopfront window positioned to the center right, while to the left, there is a heavy cornice with consoles above a side entrance that features a six-panelled door and an overlight.

Local climate

13 St Mary Street receives an average of 830 mm of rain a year. This makes it wetter than 55% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 59% of listed buildings.

It experiences an average of 39 freeze-thaw cycles a year, more than 76% of listed buildings. Of these, 18 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 — 1 transaction since 2005
  • 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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