Cwm barn is a 3-bay timber-framed structure of 2-tier square-framing, built on a low stone plinth with central threshing bay and opposed doorways. It has an inscribed date of 1673 and its wall framing was formerly of wattle infilled. Now in dilapidated condition.
[Additional:] C17th barn sited S. of the farmhouse (NPRN 82255) of medieval origin. C19th stable and carthouse with granary over added to the barn. (RFS/2002)