33 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.

33 St. Mary's Street

WRENN ID
hollow-clay-wax
Grade
II
Local Planning Authority
Monmouthshire
Constituency
Monmouthshire MP: Catherine Fookes (Lab)
Country
Wales
Date first listed
10 August 2005
Type
House
Address
33 St. Mary's Street, Monmouth, NP25 3DD
OS grid reference
SO 509 128
Coordinates
51.81207, -2.71277
Source
Cadw listing

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

Description

33 St. Mary's Street is a three-storey building with a rendered and painted front, a Welsh slate roof, and red brick stacks. It has a double depth plan and features one window on each floor. The panelled doors include an architrave and hood for No. 27, while No. 29 has a broken pediment. The ground floor has three 6 over 6 pane sash windows, except for No. 33, which has 2 over 2 panes. The first floor has 3 over 6 pane windows, and the upper floor has 3 over 3 pane windows. The roof has a fairly low pitch with a hip at No. 27. There is a tall brick stack with a moulded cap on the ridge between Nos. 27 and 29, and a more massive stack between Nos. 31 and 33. The rear elevation has not been seen, and the interior was not observed during the resurvey.

Local climate

33 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 — 6 transactions 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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Nearby listed buildings

  1. House including attached railings Grade II 4 m
  2. 31 St. Mary's Street Grade II 4 m
  3. 29 St. Mary's Street Grade II 8 m
  4. 37 St. Mary's Street Grade II 10 m
  5. 27 St. Mary's Street Grade II 12 m
  6. 39 St. Mary's Street Grade II 17 m
  7. 25A St. Mary's Street Grade II 18 m
  8. 34 St. Mary's Street Grade II 19 m
  9. 32 St. Mary's Street Grade II 19 m
  10. 36 St. Mary's Street Grade II 20 m