Remains of Priory of Saint Mary and Saint Thomas the Martyr is a Grade I listed building in the Pembrokeshire local planning authority area, Wales. First listed on 1 July 1974. House.
Remains of Priory of Saint Mary and Saint Thomas the Martyr
- WRENN ID
- sunken-chapel-harvest
- Grade
- I
- Local Planning Authority
- Pembrokeshire
- Constituency
- Mid and South Pembrokeshire MP: Henry Tufnell (Lab)
- Country
- Wales
- Date first listed
- 1 July 1974
- Type
- House
- Address
- Remains of Priory of Saint Mary and Saint Thomas the Martyr, Haverfordwest
- OS grid reference
- SM 956 152
- Coordinates
- 51.79821, -4.96443
- Source
- Cadw listing
Description
The remains of the Priory of Saint Mary and Saint Thomas the Martyr include the ruins of a church featuring an aisleless nave, transepts without chapels, and a chancel. To the south of the nave is a cloister, and to the south of the southern transept is the chapter house. The main standing sections consist of parts of the two transepts and the southwest corner of the nave. Additionally, a narrow sacristy and the footings of the chapter house are still visible to the south.
Local climate
Remains of Priory of Saint Mary and Saint Thomas the Martyr 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 96% of listed buildings.
It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% 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 0.3°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:
- 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
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