Ice Tunnels immediately to NE of Hartsheath is a Grade II listed building in the Flintshire local planning authority area, Wales. First listed on 5 December 1997. Tunnels. 2 related planning applications.

Ice Tunnels immediately to NE of Hartsheath

WRENN ID
heavy-frieze-marsh
Grade
II
Local Planning Authority
Flintshire
Constituency
Clwyd East MP: Becky Gittins (Lab)
Country
Wales
Date first listed
5 December 1997
Type
Tunnels
Address
Ice Tunnels immediately to NE of Hartsheath, Leeswood and Pontblyddyn, CH7 4HP
OS grid reference
SJ 286 602
Coordinates
53.13499, -3.06797
Source
Cadw listing

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

Description

The Ice Tunnels, located immediately to the northeast of Hartsheath, consist of three barrel-vaulted tunnels built into a large rubble retaining wall. These tunnels are constructed entirely of stone rubble. The exact length of the tunnels is not known.

Local climate

Ice Tunnels immediately to NE of Hartsheath receives an average of 900 mm of rain a year. This makes it wetter than 67% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 87% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 61% of listed buildings. Of these, 19 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.
  • No sale records on file
  • 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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