Milestone is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 31 March 1999. Milestone.

Milestone

WRENN ID
riven-spire-ochre
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
31 March 1999
Type
Milestone
Address
Milestone, Pencaenewydd, Criccieth, Llanystumdwy
OS grid reference
SH 400 416
Coordinates
52.94836, -4.38149
Source
Cadw listing

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

Description

This milestone is a standard pattern slate slab measuring 46 centimeters wide, 75 centimeters high above the ground, and 7.5 centimeters thick. It features cut lettering that reads: "MLS. / CARNARVON 16 / CHWILOG 3."

Local climate

Milestone sits in one of the wettest parts of the UK, with an average of 1,670 mm of rain a year. This makes it wetter than 99% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% of listed buildings. Of these, 1 follows 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
  • 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. Walls flanking the W approach to the courtyard of Glasfryn, including Glasfryn-uchaf Grade II 931 m
  2. Glasfryn House Grade II* 934 m
  3. Glasfryn Coach House Grade II 955 m
  4. Field Cowhouse [beudy] at Glasfryn-bach Grade II 1.3 km
  5. Pont Ffynnon-gadfa Grade II 1.3 km
  6. Trallwyn Hall Grade II 1.7 km
  7. Llwyndyrus Grade II* 1.7 km
  8. Plas-du Grade II* 1.7 km
  9. Cowhouse and Barn Range at Llwyndyrus Grade II 1.9 km
  10. Hammel Range at Llwyndyrus Grade II 1.9 km