Milestone at Craig y Gronfa is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 5 August 2004. Milestone.
Milestone at Craig y Gronfa
- WRENN ID
- stony-cobalt-myrtle
- Grade
- II
- Local Planning Authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
- Country
- Wales
- Date first listed
- 5 August 2004
- Type
- Milestone
- Address
- Milestone at Craig y Gronfa, Cwm Llinau, Glantwymyn
- OS grid reference
- SH 862 116
- Coordinates
- 52.69043, -3.68419
- Source
- Cadw listing
Description
This is a rectangular slate milestone located at Craig y Gronfa. The pillar has chamfered top angles and is inscribed with the following distances: Machynlleth 11 miles, Mallwyd 2 miles, and Pool 27 miles.
Local climate
Milestone at Craig y Gronfa sits in one of the wettest parts of the UK, with an average of 1,240 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 87% of listed buildings.
It experiences an average of 47 freeze-thaw cycles a year, more than 88% of listed buildings. Of these, 26 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
Sign in or create a free account to unlock:
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
Similar buildings
The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.
this building 1 similar nearby listed buildings