South Terrace and Revetment at Merthyr Mawr House is a Grade II listed building in the Bridgend local planning authority area, Wales. First listed on 29 January 1999. Terrace, revetment. 1 related planning application.

South Terrace and Revetment at Merthyr Mawr House

WRENN ID
blind-banister-aspen
Grade
II
Local Planning Authority
Bridgend
Constituency
Bridgend MP: Chris Elmore (Lab)
Country
Wales
Date first listed
29 January 1999
Type
Terrace, revetment
Address
South Terrace and Revetment at Merthyr Mawr House, CF32 0LS
OS grid reference
SS 888 779
Coordinates
51.4892, -3.60199
Source
Cadw listing

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

Description

The South Terrace and Revetment at Merthyr Mawr House is a long wall made of rubble sandstone, featuring short return walls at both ends. It has square stone piers at the corners and central stone steps flanked by these piers. The wall is topped with a flat stone coping, and the piers are adorned with concrete vases. The terrace itself is paved with concrete.

Local climate

South Terrace and Revetment at Merthyr Mawr House sits in one of the wettest parts of the UK, with an average of 1,190 mm of rain a year. This makes it wetter than 91% 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 18 freeze-thaw cycles a year, fewer than 83% of listed buildings. Of these, 6 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
  • 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
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Nearby listed buildings

  1. Lower Revetment and steps at Merthyr Mawr House Grade II 14 m
  2. Merthyr Mawr House Grade II* 32 m
  3. Gate Piers to Service Court and Attached Walls at Merthyr Mawr House Grade II 63 m
  4. Vehicle store and workshops at Merthyr Mawr House Grade II 66 m
  5. Stable block at Merthyr Mawr House Grade II 75 m
  6. Walls to Kitchen Garden at Merthyr Mawr House Grade II 148 m
  7. Chapel of St Roque Grade II 172 m
  8. New Bridge Grade II* 288 m
  9. West Lodge Grade II 310 m
  10. The Old School House Grade II 395 m