Bryn Sion is a listed building in the Flintshire local planning authority area, Wales. 2 related planning applications.

Bryn Sion

WRENN ID
worn-string-gorse
Grade
Local Planning Authority
Flintshire
Constituency
Clwyd East MP: Becky Gittins (Lab)
Country
Wales
Address
Bryn Sion, CH7 5UL
OS grid reference
SJ 136 719
Coordinates
53.23785, -3.29523

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

Local climate

Bryn Sion receives an average of 940 mm of rain a year. This makes it wetter than 72% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 67% of listed buildings.

It experiences an average of 29 freeze-thaw cycles a year, fewer than 68% of listed buildings. Of these, 15 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 — 13 transactions since 1998
  • Related listed building consents — 2 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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Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Nearby listed buildings

  1. Row of kilns at former Afon Wen Portland Cement Works Grade II 565 m
  2. Bron Fadog Grade II 721 m
  3. Lower House at Bron Fadog Grade II 729 m
  4. Milestone & drinking trough W of entrance to Maes-y-coed Farm Grade II 782 m
  5. Agricultural Range at Maes-y-Coed Farm Grade II 848 m
  6. Frondeg Grade II 851 m
  7. Ddol Afon Cottage Grade II 909 m
  8. Nurse Cottage Grade II 1.0 km
  9. Glasfryn Lodge Grade II 1.1 km
  10. Gableside Grade II 1.1 km