Trevelyan House is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 8 April 1970. House. 5 related planning applications.
Trevelyan House
- WRENN ID
- rooted-barrel-swallow
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Ives MP: Andrew George (LD)
- Country
- England
- Date first listed
- 8 April 1970
- Type
- House
- Address
- Trevelyan House, 16, Chapel Street, Penzance, TR18 4AW
- OS grid reference
- SW 473 301
- Coordinates
- 50.11739, -5.53543
- Source
- Historic England listing
Description
Trevelyan House is a late 18th century building located at No 16 Chapel Street in Penzance. It stands three storeys tall and is constructed of whitened brick with granite quoins. The facade features three sash windows, with the outer windows being three-light. The central entrance has a door with a cornice supported by consoles and a fanlight above. The door is a six fielded panelled design with panelled reveals. The building has an eaves cornice and a slate hipped roof with an overhanging eaves. Trevelyan House is part of a group that includes Nos 15 to 18 and the Methodist Church.
Local climate
Trevelyan House 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.
- No sale records on file
- Related listed building consents — 5 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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