6 St. Mary's Street is a Grade II listed building in the Monmouthshire local planning authority area, Wales. First listed on 10 August 2005. House. 1 related planning application.

6 St. Mary's Street

WRENN ID
tilted-latch-juniper
Grade
II
Local Planning Authority
Monmouthshire
Constituency
Monmouthshire MP: Catherine Fookes (Lab)
Country
Wales
Date first listed
10 August 2005
Type
House
Address
6 St. Mary's Street, Monmouth, NP25 3DB
OS grid reference
SO 508 129
Coordinates
51.81259, -2.71377
Source
Cadw listing

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

Description

6 St. Mary's Street is a three-storey building dating from the 18th century, constructed with a double depth plan. The front elevation is rendered and painted, topped by a Welsh slate roof. It has three windows across the front, with a paired sash window to the left-hand side on the ground floor featuring 2 over 2 pane sashes, central two-part glazed doors, and a single 6 over 6 pane sash window to the right. The first floor has 2 over 2 pane sashes on the left, and a 6 over 6 pane sash on the right. The upper floor features two 2 + 2 pane casements to the left and a 20th-century steel casement to the right. A modestly pitched roof is punctuated by brick gable stacks. The rear elevation was not visible during the resurvey. The interior was not inspected.

Local climate

6 St. Mary's Street receives an average of 820 mm of rain a year. This makes it wetter than 52% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 57% of listed buildings.

It experiences an average of 42 freeze-thaw cycles a year, more than 80% of listed buildings. Of these, 19 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 — 2 transactions since 2001
  • 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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