Chy An Mor is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 7 February 1974. House.
Chy An Mor
- WRENN ID
- leaning-porch-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
- Chy An Mor, Gurnick Street, Penzance
- OS grid reference
- SW 469 261
- Coordinates
- 50.08145, -5.53917
- Source
- Historic England listing
Description
Chy-an-Mor is a mid to late 19th-century building located on Gurnick Street in Mousehole. It is constructed of coursed granite and features a slurried slate roof with gable ends. The building has two storeys and a basement, with two windows that have sashes without glazing bars. There is a central doorway that includes a rectangular fanlight. This building is included in the listing for its group value, as it is part of a collection of listed buildings on the West Side.
Local climate
Chy An Mor 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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- 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
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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