Tregarthen is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 22 December 1972. House. 1 related planning application.
Tregarthen
- WRENN ID
- salt-transept-alder
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Ives MP: Andrew George (LD)
- Country
- England
- Date first listed
- 22 December 1972
- Type
- House
- Address
- Tregarthen, Church Road, St. Ives, TR26 3LD
- OS grid reference
- SW 545 373
- Coordinates
- 50.18488, -5.43937
- Source
- Historic England listing
Description
Tregarthen is an early 19th-century house located on the west side of Church Road in Lelant. It features coursed masonry with granite lintels and quoins, and is two storeys high. The façade includes three sash windows without glazing bars, a central glazed door with a rectangular fanlight, and a porch supported by slender columns that hold up an entablature. The roof is slate and has gable ends.
Local climate
Tregarthen receives an average of 910 mm of rain a year. This makes it wetter than 68% 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, 1 follows 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 — 1 transaction since 2022
- Related listed building consents — 1 application
- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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