1 and 2, Carn Topna is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 7 February 1974. House. 4 related planning applications.
1 and 2, Carn Topna
- WRENN ID
- winter-newel-moon
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Ives MP: Andrew George (LD)
- Country
- England
- Date first listed
- 7 February 1974
- Type
- House
- Address
- 1 and 2, Carn Topna, Penzance, TR19 6QE
- OS grid reference
- SW 470 264
- Coordinates
- 50.08402, -5.53755
- Source
- Historic England listing
Description
Nos 1 and 2 Carn Topna are a pair of 18th-century cottages constructed from granite rubble, with a cement-washed slate roof and gable ends. The cottages have two storeys. The first-floor windows project above the eaves and are topped with flat, forward-sloping roofs. They have four sash windows, lacking any glazing bars. Two recessed doorways have modern glazed doors, and No 1 features a shallow, modern porch. Nos 1 and 2 are part of a group that includes Nos 1, 2, 4, and 5 Florence Place.
Local climate
1 and 2, Carn Topna sits in a wetter-than-average part of the UK, with an average of 970 mm of rain a year. This makes it wetter than 75% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 96% of listed buildings.
It experiences an average of 1 freeze-thaw cycle a year, fewer than 99% of listed buildings. Average temperatures at this location have risen by 0.2°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 — 4 transactions since 2002
- Related listed building consents — 4 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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