Mearns Castle, Waterfoot Road, Newton Mearns is a Grade A listed building in the East Renfrewshire local planning authority area, Scotland. First listed on 10 June 1971. Tower house.

Mearns Castle, Waterfoot Road, Newton Mearns

WRENN ID
old-balcony-grove
Grade
A
Local Planning Authority
East Renfrewshire
Constituency
East Renfrewshire MP: Blair McDougall (Lab)
Country
Scotland
Date first listed
10 June 1971
Type
Tower house
OS grid reference
NS 552 553
Coordinates
55.7698, -4.30961
Source
Historic Environment Scotland listing

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

Description

Mearns Castle is a mid-15th century tower house measuring approximately 30 feet by 44 feet and standing about 40 feet high. It features an embattled parapet on a corbelled wallhead and has a concrete roof.

Local climate

Mearns Castle, Waterfoot Road, Newton Mearns sits in one of the wettest parts of the UK, with an average of 1,250 mm of rain a year. This makes it wetter than 93% 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 51 freeze-thaw cycles a year, more than 92% of listed buildings. Of these, 28 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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  • No EPC on record for this property
  • No sale records on file
  • 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
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Nearby listed buildings

  1. Kirkhill House, Broom Road East, Broom, Newton Mearns Grade B 664 m
  2. Kirkhouse, Humbie Road, Newton Mearns Grade B 877 m
  3. Mearns Parish Kirk, Mearns Road, Newton Mearns Grade B 1.0 km
  4. Humbie Bridge, Earn Water, Humbie Road, Mearns, Newton Mearns Grade B 1.0 km
  5. Croyland, 202 Ayr Road, Newton Mearns Grade B 1.3 km
  6. Belmont House School, Sandringham Avenue, Broom, Newton Mearns Grade B 1.3 km
  7. Broom Lodge, 71 Ayr Road, Broom, Newton Mearns Grade B 1.4 km
  8. Gates And Gate Piers, Broom Lodge Grade C 1.4 km
  9. Southfield House, Mearns Hospital Grade B 1.5 km
  10. Lodge, Mearns Hospital Grade B 1.5 km