Bryn-y-groes is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 29 November 2004. House.

Bryn-y-groes

WRENN ID
old-stone-ivy
Grade
II
Local Planning Authority
Powys
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
29 November 2004
Type
House
Address
Bryn-y-groes, Howey, Disserth and Trecoed
OS grid reference
SO 059 579
Coordinates
52.21203, -3.37816
Source
Cadw listing

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

Description

Bryn-y-groes is a 2-storey, 5-bay house constructed of rubble stone, featuring a hipped slate roof with projecting eaves. It has a large square stone stack on the left side and a rectangular stone stack on the right side. The lower storey openings have wooden lintels, and the central entrance includes a boarded door with original strap hinges. The windows in the lower storey are renewed cross windows, while the upper storey has renewed 2-light windows. Additionally, a lean-to has been added to the left end wall.

Local climate

Bryn-y-groes sits in a wetter-than-average part of the UK, with an average of 1,070 mm of rain a year. This makes it wetter than 86% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 75% of listed buildings.

It experiences an average of 50 freeze-thaw cycles a year, more than 91% of listed buildings. Of these, 29 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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