Pant-y-llyn is a Grade II listed building in the Pembrokeshire local planning authority area, Wales. First listed on 10 April 2004. Cottage.

Pant-y-llyn

WRENN ID
still-marble-sage
Grade
II
Local Planning Authority
Pembrokeshire
Constituency
Ceredigion Preseli MP: Ben Lake (PC)
Country
Wales
Date first listed
10 April 2004
Type
Cottage
Address
Pant-y-llyn, Efailwen, Clynderwen
OS grid reference
SN 130 240
Coordinates
51.88338, -4.71831
Source
Cadw listing

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

Description

Pant-y-llyn is a single-storey cottage featuring three windows, with walls covered in whitened render. The roof is made of renewed slate, and there are 20th-century brick stacks at each end. The windows are 4-pane horned sashes. The entrance is located to the left of the center and is accessed through an added half-glazed porch that has a boarded door.

Local climate

Pant-y-llyn sits in a wetter-than-average part of the UK, with an average of 1,150 mm of rain a year. This makes it wetter than 89% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 93% of listed buildings.

It experiences an average of 18 freeze-thaw cycles a year, fewer than 82% of listed buildings. Of these, 7 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
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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. Soar Grade II 1.4 km
  2. Former Chapel House at Rhydwilym Chapel Grade II 1.8 km
  3. Stable and Schoolroom at Rhydwilym Chapel Grade II 1.8 km
  4. Rhydwilym Baptist Chapel Grade II 1.8 km
  5. Nebo Independent Chapel Grade II 1.9 km
  6. Pontbren-ddu Grade II 2.0 km
  7. Old house and attached stable at Maengwyn Grade II 2.1 km
  8. Nant-y-Cwm Steiner Kindergarten Grade II 2.1 km
  9. Llwyn Dwfr Grade II 2.2 km
  10. Church of Saint Tysilio Grade II 2.5 km