Chimney at Sw703472 is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 31 October 1988. Chimney.

Chimney at Sw703472

WRENN ID
second-render-frost
Grade
II
Local Planning Authority
Cornwall
Constituency
Camborne and Redruth MP: Perran Moon (Lab)
Country
England
Date first listed
31 October 1988
Type
Chimney
Address
Chimney at Sw703472, St. Agnes
OS grid reference
SW 703 472
Coordinates
50.28065, -5.22504
Source
Historic England listing

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

Description

The chimney at Tywarnhaile Mine is a detached structure dating from the mid to late 19th century. It is constructed of killas rubble and has a round plan with a tapered shaft. This chimney is part of the Tywarnhaile Mine complex and is situated in an unspoilt valley, contributing to a group of notable mining remains in the area.

Local climate

Chimney at Sw703472 receives an average of 920 mm of rain a year. This makes it wetter than 70% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 91% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% of listed buildings. Of these, 2 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

Sign in or create a free account to unlock:

  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. United Hills Engine House (At SW 700472) Grade II 352 m
  2. Engine House at Sw70234698 Grade II 361 m
  3. Lower Engine House (At Sw698472) Grade II 550 m
  4. Chimney Immediately West of Tywarnhaile Lower Engine House Grade II 562 m
  5. Croft Prince Grade II 659 m
  6. Chimney at Sw695475 (Part of Tywarnhaile Mine) Grade II 818 m
  7. Higher Croft Prince, Including Gate-Piers to West Grade II 831 m
  8. Guide Post at Sw695475 Grade II 909 m
  9. Menagissey Vean Grade II 1.1 km
  10. Porthtown House Grade II 1.1 km