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Castell Coch is a medieval domestic house situated in Wales on bedrock of Pridoli age, comprising mudstone, siltstone and sandstone that weathered into the valley soils supporting its construction. The building represents the residential architecture of the medieval period, when such structures served as the fortified or defensible homes of the Welsh gentry and nobility. Its stonework would have exploited the local geology, drawing on stone available from the surrounding landscape shaped by Pridoli strata.
The house demonstrates the domestic building traditions of medieval Wales, where residence and defence were often integrated into a single structure. The archaeological and architectural evidence preserved at the site contributes to understanding how medieval Welsh families organised their household spaces and adapted their buildings to local topography and available materials.
Castell Coch is protected by Cadw, the Welsh Historic Monuments service, under the reference PE053, ensuring the preservation of this significant example of medieval domestic architecture for future study and public access.
Castell Coch is a scheduled monument protected by Cadw under reference PE053. View the official record →
Castell Coch is a medieval domestic house situated in Wales on bedrock of Pridoli age, comprising mudstone, siltstone and sandstone that weathered into the valley soils supporting its construction. It is designated a Scheduled Ancient Monument by Cadw under reference PE053.
Castell Coch dates from the medieval period, and is classified as a house (domestic). It is one of over 32,000 scheduled monuments protected across the UK.
Castell Coch is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is PE053.
Several scheduled monuments lie within 10 km, including Burnt Mound North of Dinaston Farm (2.8 km), Landshipping House Garden Remains (5.7 km), Cresswell Castle 100m W of Cresswell Quay (7 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Castell Coch's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Castell Coch stands on Pridoli Rocks (Undifferentiated), bedrock that formed in the Pridoli. The rock here is mudstone, siltstone and sandstone.