18, Grenville Road is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 28 August 1987. House.
18, Grenville Road
- WRENN ID
- turning-cobble-scarlet
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- South East Cornwall MP: Anna Gelderd (Lab)
- Country
- England
- Date first listed
- 28 August 1987
- Type
- House
- Address
- 18, Grenville Road, Lostwithiel
- OS grid reference
- SX 108 597
- Coordinates
- 50.40711, -4.66369
- Source
- Historic England listing
Description
No. 18 Grenville Road is a house built around 1830 with few later alterations. It is constructed of slatestone rubble with brick dressings and is partly rendered. The roof is hipped and covered with slate, featuring ridge coping tiles and brick stacks on the sides.
The house has a 2-room plan with a central entrance, and each room is heated by a stack on the side. There is a 2-storey rear service wing to the left. The building stands two storeys high and has three windows. The first floor features 12-pane sash windows set in brick surrounds with brick voussoirs. The ground floor has a central recessed doorway with a 4-panelled door and a fanlight above, with a brick basket-arched head. There are 16-pane sash windows to the right and left, in similar surrounds. The eaves are deep and supported by brackets. The left side of the house has the rendered 2-storey rear service wing, while the right side remains in rubble. The interior has not been inspected.
Local climate
18, Grenville Road sits in a wetter-than-average part of the UK, with an average of 990 mm of rain a year. This makes it wetter than 80% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 87% of listed buildings.
It experiences an average of 10 freeze-thaw cycles a year, fewer than 91% of listed buildings. Of these, 4 follow at least 1 mm of rain in the preceding 48 hours. 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 1998
- 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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