Building No 317 (Control Room) is a Grade II listed building in the Monmouthshire local planning authority area, Wales. First listed on 13 February 2008. Control room.

Building No 317 (Control Room)

WRENN ID
veiled-foundation-rook
Grade
II
Local Planning Authority
Monmouthshire
Constituency
Monmouthshire MP: Catherine Fookes (Lab)
Country
Wales
Date first listed
13 February 2008
Type
Control room
Address
Building No 317 (Control Room), Mod Caerwent Site, Caerwent
OS grid reference
ST 478 921
Coordinates
51.62531, -2.75478
Source
Cadw listing

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

Description

This is a single-storey red brick building with a flat roof, known as Building No 317, which serves as a control room. The center of the south elevation is recessed beneath a porch. On each inner side of the porch, there are doorways with double doors. The south elevation under the porch features a main doorway that is offset to the right, with one window to its right and two windows to its left. The east elevation has two small lights on the wing, and three windows facing north on the wing return. There are no openings on the west elevation.

Local climate

Building No 317 (Control Room) receives an average of 860 mm of rain a year. This makes it wetter than 62% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 63% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 64% of listed buildings. Of these, 15 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
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  • 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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