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Margam Medieval Bath House is a medieval bath house located in Wales and protected as a scheduled monument by Cadw under reference GM545. The site lies upon bedrock of the South Wales Upper Coal Measures Formation, a Westphalian-period sequence of mudstone, siltstone, sandstone, coal, ironstone and ferricrete that underlie this industrially significant region. This geological foundation shaped the character of medieval settlement and resource use in the area.
Medieval bath houses were purpose-built structures designed to provide heated bathing facilities, typically associated with monastic establishments, larger manorial sites or high-status residences. Such buildings required considerable investment in construction and maintenance, including the installation of heating systems and water management infrastructure. Their presence indicates the importance of the Margam site within the medieval social and economic hierarchy.
The survival of this bath house monument provides material evidence of medieval domestic practices and standards of living. The protection afforded by scheduled monument status recognises its archaeological significance and contribution to understanding Welsh medieval settlement patterns and monastic or manorial life. The site remains a valuable record of medieval engineering and social organisation in South Wales.
Margam Medieval Bath House is a scheduled monument protected by Cadw under reference GM545. View the official record →
Margam Medieval Bath House is a medieval bath house located in Wales and protected as a scheduled monument by Cadw under reference GM545.
Margam Medieval Bath House dates from the medieval period, and is classified as a bath house. It is one of over 32,000 scheduled monuments protected across the UK.
Margam Medieval Bath House 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 GM545.
Several scheduled monuments lie within 10 km, including Sculptured Cross Llanmihangel Farm (4.3 km), Kenfig Castle & Medieval Town (4.3 km), Leat & Dam at Llanmihangel Mill (4.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Margam Medieval Bath House'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.
Margam Medieval Bath House stands on South Wales Upper Coal Measures Formation, bedrock that formed in the Westphalian. The rock here is mudstone, siltstone, sandstone, coal, ironstone and ferricrete.