Poltesco Mill House is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 9 October 1984. Farmhouse. 1 related planning application.

Poltesco Mill House

WRENN ID
forbidden-rubble-ridge
Grade
II
Local Planning Authority
Cornwall
Constituency
St Ives MP: Andrew George (LD)
Country
England
Date first listed
9 October 1984
Type
Farmhouse
Address
Poltesco Mill House, Grade-Ruan, TR12 7LR
OS grid reference
SW 723 156
Coordinates
49.99754, -5.17762
Source
Historic England listing

Also on this page: EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Poltesco Mill House is a farmhouse dating from the late 18th century, with a gabled projection added in the mid-19th century. The building is constructed of stone rubble, featuring granite lintels over the openings. It has a gabled scantle slate roof on the right side, with a brick chimney stack located in the gable end. To the left, there is a projecting wing that has a rubble stone ground floor and a whitewashed brick first floor, topped with a hipped scantle slate roof. There is a rendered brick chimney on the south slope and a tall brick chimney at the rear. The house has an L-shaped plan and is two storeys high with an asymmetrical design.

On the ground floor, the entrance is situated near the junction of the projecting wing and features a partly glazed 20th-century door. To the right of the entrance, there is a 12-pane sash window without horns directly above. The projecting wing has a 12-pane horizontal sliding sash window on the ground floor, with a 16-pane sash window without horns directly above it. The interior has not been inspected.

Local climate

Poltesco Mill House receives an average of 910 mm of rain a year. This makes it wetter than 68% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 95% of listed buildings.

It experiences an average of 1 freeze-thaw cycle a year, fewer than 99% of listed buildings. Of these, 1 follows 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

Sign in or create a free account to unlock:

  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • No sale records on file
  • Related listed building consents — 1 application
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Millstone Cottage Grade II 34 m
  2. Poltesco Mill Grade II 42 m
  3. Poltesco Farmhouse Grade II 158 m
  4. Serpentine Factory Grade II 335 m
  5. Capstan House Grade II 387 m
  6. Polstangey Bridge Grade II 472 m
  7. Church of St Rumon Grade II* 513 m
  8. Siena and Pottery Crafts Gallery Grade II 548 m
  9. Fuscia Cottage and the Cottage Grade II 588 m
  10. The Cot Grade II 1.1 km