Nos. 41 & 43 Heol-y-deri is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 30 November 2001. House.
Nos. 41 & 43 Heol-y-deri
- WRENN ID
- winter-baluster-peregrine
- Grade
- II
- Local Planning Authority
- Cardiff
- Constituency
- Cardiff North MP: Anna McMorrin (Lab)
- Country
- Wales
- Date first listed
- 30 November 2001
- Type
- House
- Address
- Nos. 41 & 43 Heol-y-deri, Rhiwbina Garden Village (E), Rhiwbina
- OS grid reference
- ST 159 812
- Coordinates
- 51.52364, -3.21357
- Source
- Cadw listing
Description
Nos. 41 and 43 Heol-y-deri are a pair of semi-detached houses built in the Rhiwbina Type 9 style. They are two storeys high and feature roughcast render that has been renewed and painted. There is a band at the first-floor sill level and a hipped slate roof with a central brick chimney.
The outer bays of the houses have a round-headed arch leading to the porch, and No. 41 has an original door with glazing in the upper part, which has been moved forward. No. 41 has a window on each floor with modern glazing, while No. 43 features tripartite small-pane sash windows on each floor, consisting of a central 12-pane sash flanked by narrow sashes.
On the sides, both houses have two windows towards the front on the first floor and a window further back, while on the ground floor, there is a window towards the front and a doorway further back.
Local climate
Nos. 41 & 43 Heol-y-deri sits in a wetter-than-average part of the UK, with an average of 1,080 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 87% of listed buildings.
It experiences an average of 22 freeze-thaw cycles a year, fewer than 77% of listed buildings. Of these, 8 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
- 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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