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Blaen Brefi Longhouses is a medieval longhouse settlement protected as a scheduled monument under Cadw reference CD185. Located in Wales, the structure sits on bedrock of Llandovery age, comprising interbedded sandstone and conglomerate that would have provided a firm foundation for construction. This geological setting reflects the upland terrain typical of medieval rural settlement in Wales, where such solid stone foundations were essential in areas subject to wet weather and steep topography.
The longhouse form was widespread across medieval Wales and the border regions, representing a practical domestic arrangement in which human and livestock accommodation were integrated within a single building under one roof. The arrangement reflected the agrarian economy and social structure of medieval rural communities, where livestock were sheltered during winter months close to the dwelling space, providing both warmth and convenient access to animals.
The Blaen Brefi site preserves archaeological evidence of this medieval settlement pattern, with the surviving structural remains visible in the landscape. The monument contributes to understanding of domestic life and agricultural practice in medieval Wales, particularly the organisation of farmsteads in upland regions. Its protected status reflects the importance of longhouse remains in documenting settlement hierarchy and rural economy during the medieval period.
Blaen Brefi Longhouses is a scheduled monument protected by Cadw under reference CD185. View the official record →
Blaen Brefi Longhouses is a medieval longhouse settlement protected as a scheduled monument under Cadw reference CD185.
Blaen Brefi Longhouses dates from the medieval period, and is classified as a longhouse. It is one of over 32,000 scheduled monuments protected across the UK.
Blaen Brefi Longhouses 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 CD185.
Several scheduled monuments lie within 10 km, including Round Cairns c. 400m SE of Lan Fawr (5.7 km), Carn Nant-yr-ast round cairn (6 km), Cors Blaen Cothi Deserted Rural Settlement (6.4 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Blaen Brefi Longhouses'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.
Blaen Brefi Longhouses stands on Llandovery Rocks (Undifferentiated), bedrock that formed in the Llandovery. The rock here is sandstone and conglomerate, interbedded.