Outbuilding opposite Billiard Room at Llanerchaeron ( Previously listed as sited at Llanaeron House is a Grade II listed building in the Ceredigion local planning authority area, Wales. First listed on 15 November 1990. Outbuilding.

Outbuilding opposite Billiard Room at Llanerchaeron ( Previously listed as sited at Llanaeron House

WRENN ID
crooked-pillar-merlin
Grade
II
Local Planning Authority
Ceredigion
Constituency
Ceredigion Preseli MP: Ben Lake (PC)
Country
Wales
Date first listed
15 November 1990
Type
Outbuilding
Address
Outbuilding opposite Billiard Room at Llanerchaeron ( Previously listed as sited at Llanaeron House, Ciliau Aeron
OS grid reference
SN 479 602
Coordinates
52.21927, -4.2273
Source
Cadw listing

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

Description

This outbuilding, located opposite the Billiard Room at Llanerchaeron, is constructed from rubble and features a hipped slate roof with overhanging eaves. It is a long single-storey structure with two doors positioned to the left of the center and a window on each side. All openings are blocked except for the right-hand doorway, which has a remade planked door. The building has cambered stone voussired heads above the doors. At the south end, there are paired doors with a timber lintel, and a central door on the west side also has a timber lintel.

Inside, there is a stone dividing wall, and the roof is supported by collar-trusses arranged in three and four bays.

Local climate

Outbuilding opposite Billiard Room at Llanerchaeron ( Previously listed as sited at Llanaeron House sits in one of the wettest parts of the UK, with an average of 1,270 mm of rain a year. This makes it wetter than 93% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 92% of listed buildings.

It experiences an average of 26 freeze-thaw cycles a year, fewer than 72% of listed buildings. Of these, 13 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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Nearby listed buildings

  1. Billiard Room at Llanerchaeron (Previously listed as sited at Llanaeron House) Grade II* 15 m
  2. Llanerchaeron, including rear Service Courtyard Ranges (previously listed as Llanaeron House) Grade I 43 m
  3. One set of Gatepiers and Gates to drive SE of Llanerchaeron(Previously listed as sited at Llanaeron) Grade II 66 m
  4. One Set of Gatepiers and Gate to drives NW of Llanerchaeron (Previously listed as sited at Llanaeron Grade II 84 m
  5. U-Plan Coach House and Stable Range at llanerchaeron(Previously listed as sited at Llanaeron House ) Grade II 110 m
  6. N Range of attached outbuilding at Llanerchaeron (Previously listed as sited at Llanaeron House) Grade II 137 m
  7. Home Farm House Grade II 144 m
  8. Granary at Llanerchaeron (Previously listed as sited at Llanaeron Home Farm) Grade II 156 m
  9. Former Kennels at Llanerchaeron (previously listed as sited at Llanaeron Home Farm) Grade II 160 m
  10. Rectangular Walled garden and attached Outbuildings at Llanerchaeron Grade II 180 m