Privy at Trewern is a Grade II listed building in the Pembrokeshire Coast National Park local planning authority area, Wales. First listed on 27 October 1992. Privy.

Privy at Trewern

WRENN ID
north-lintel-twilight
Grade
II
Local Planning Authority
Pembrokeshire Coast National Park
Constituency
Ceredigion Preseli MP: Ben Lake (PC)
Country
Wales
Date first listed
27 October 1992
Type
Privy
Address
Privy at Trewern, Nevern
OS grid reference
SN 088 381
Coordinates
52.0084, -4.78633
Source
Cadw listing

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

Description

The privy at Trewern is an 18th century or early 19th century structure made of whitewashed rubble stone and topped with a corrugated iron roof. It features a north-facing front door, with a loft door positioned above it. Inside, the small square space contains a three-seat privy and an arch-headed fielded-panelled back.

Local climate

Privy at Trewern sits in one of the wettest parts of the UK, with an average of 1,160 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 96% of listed buildings.

It experiences an average of 8 freeze-thaw cycles a year, fewer than 92% of listed buildings. Of these, 3 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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  • 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. Trewern Grade II* 38 m
  2. Outbuildings by Pond W.of Trewern Grade II 56 m
  3. Stable Block at Trewern Grade II 74 m
  4. Former Barn at Pentre Evan Farm Grade II 397 m
  5. Outbuildings to right of Evan Farmhouse Grade II 436 m
  6. Evan Farmhouse Grade II 440 m
  7. Wern Gwyddel Grade II 1.1 km
  8. Outbuilding to SE of Llwyngoras Grade II 1.4 km
  9. Coach House at Llwyngoras Grade II 1.4 km
  10. Llwyngoras, including Garden Walls with Gate Piers Grade II* 1.4 km