Cartshed and granary at Brynderwen is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 21 August 1998. Cartshed, granary. 1 related planning application.

Cartshed and granary at Brynderwen

WRENN ID
mired-keep-sorrel
Grade
II
Local Planning Authority
Brecon Beacons National Park
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
21 August 1998
Type
Cartshed, granary
Address
Cartshed and granary at Brynderwen, Tal-Y-Llyn, Llangors, Powys, LD3 7SY
OS grid reference
SO 107 272
Coordinates
51.93627, -3.29983
Source
Cadw listing

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

Description

The building is a rectangular four-bay cartshed with an extension that covers the end bay and a half on the right. It is constructed of limewashed brick and features a shallow pitched corrugated roof. A flight of brick and stone steps leads up to the granary located at the left gable end. The bays are designed with wide elliptical arches supported by round brick piers. At the first floor level, beneath the eaves, there is a pitching door on the centre left and three loft openings, along with a cambered arched side doorway leading to the granary.

Local climate

Cartshed and granary at Brynderwen sits in one of the wettest parts of the UK, with an average of 1,180 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 78% of listed buildings.

It experiences an average of 57 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 32 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
  • Sale history — 2 transactions since 2007
  • Related listed building consents — 1 application
  • 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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Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

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