Milestone on B4520 is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 17 February 2005. Milestone. 4 related planning applications.

Milestone on B4520

WRENN ID
hidden-column-jay
Grade
II
Local Planning Authority
Powys
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
17 February 2005
Type
Milestone
Address
Milestone on B4520, Lower Chapel, Brecon, Merthyr Cynog, LD3 9RE
OS grid reference
SO 029 355
Coordinates
52.00964, -3.41559
Source
Cadw listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a milestone made of rough stone, featuring incised capital letters that read 'Brecon/ 5/ Builth/ 11'.

Local climate

Milestone on B4520 sits in one of the wettest parts of the UK, with an average of 1,170 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 79% of listed buildings.

It experiences an average of 50 freeze-thaw cycles a year, more than 91% of listed buildings. Of these, 28 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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  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 2 transactions since 2015
  • Related listed building consents — 4 applications
  • 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. Bridge House Grade II 34 m
  2. Bridge to SW of Traihirion (partly in Honddu Isaf community) Grade II 485 m
  3. Bridge to SW of Traihirion (partly in Merthyr Cynog community) Grade II 487 m
  4. Vestry to Bethel Chapel Grade II 1.2 km
  5. Bethel Baptist Chapel Grade II 1.2 km
  6. Castell Madoc Grade II 1.4 km
  7. The Coach House at Castell Madoc Grade II 1.5 km
  8. Nos 1 and 2 Castle Madoc Cottages and attached Dovecote Grade II 1.5 km
  9. Milestone near Castell Madoc Grade II 1.5 km
  10. Coygen Grade II 1.9 km