20, St Thomas Hill is a Grade II listed building in the Cornwall local planning authority area, England. Town house. 2 related planning applications.
20, St Thomas Hill
- WRENN ID
- twisted-spindle-harvest
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- North Cornwall MP: Ben Maguire (LD)
- Country
- England
- Type
- Town house
- Address
- 20, St Thomas Hill, Launceston, PL15 8BL
- OS grid reference
- SX 330 848
- Coordinates
- 50.63959, -4.36299
- Source
- Historic England listing
Description
No. 20 St Thomas Hill is a small town house with an integral coach house, dating from the 18th century. The front features slate hanging on studwork, and it has a dry Delabole slate roof with a rendered rubble stack on the left. The building has an L-shaped plan that includes a rear wing and stands two stories tall over a coach-house basement on the left. It has a two-window range with slightly irregularly disposed 20th-century windows. The central entrance features a 20th-century door with a blind overlight, and there are a pair of ledged doors leading to the coach house. The interior has not been inspected.
Local climate
20, St Thomas Hill sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 83% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 84% of listed buildings.
It experiences an average of 18 freeze-thaw cycles a year, fewer than 82% of listed buildings. Of these, 8 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
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- No EPC on record for this property
- Sale history — 5 transactions since 1995
- Related listed building consents — 2 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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