Portmore House is a Grade A listed building in the Scottish Borders local planning authority area, Scotland. First listed on 23 February 1971. Mansion. 1 related planning application.
Portmore House
- WRENN ID
- iron-banister-autumn
- Grade
- A
- Local Planning Authority
- Scottish Borders
- Constituency
- Dumfriesshire, Clydesdale and Tweeddale MP: David Mundell (Con)
- Country
- Scotland
- Date first listed
- 23 February 1971
- Type
- Mansion
- Address
- Portmore House, EH45 8QU
- OS grid reference
- NT 250 488
- Coordinates
- 55.72707, -3.195
- Source
- Historic Environment Scotland listing
Description
Portmore House is a baronial style mansion designed by architect David Bryce, built in 1850. It was destroyed by fire in April 1883 but was restored immediately afterwards.
Local climate
Portmore House sits in a wetter-than-average part of the UK, with an average of 1,060 mm of rain a year. This makes it wetter than 85% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 65% of listed buildings.
It experiences an average of 61 freeze-thaw cycles a year, more than 98% of listed buildings. Of these, 39 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
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
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.
this building 1 similar nearby listed buildings