Grassed over and easy to miss, it sits pressed against the interior of the cashel's western wall, a cashel being a type of early Irish stone ringfort, and it adjoins the gable end of a larger house beside it. What makes this particular structure quietly compelling is not its size but the paper trail attached to it. A deed from 1606 refers to a 'kitchen house' belonging to the main dwelling on the site, and researchers have suggested this may well be the building in question.

That 1606 deed is a small window into the domestic and legal arrangements of a Gaelic Irish household in the final years before the old order collapsed. The document records the division of the houses within the cashel between two men, Aodh and Cosnamhach Ó Dabhoireann, and notes that the properties had already belonged to their grandfather before them. So the structures standing here in 1606 were already, by that point, inherited buildings, part of a family's accumulated world within these walls. The Ó Dabhoireann family, also anglicised as O'Davoren, were hereditary lawyers of the Brehon tradition and are closely associated with Cahermacnaghten as a site of legal learning. The foundations of at least three further houses can still be traced along the northern and eastern interior of the cashel wall, suggesting the enclosure functioned less as a fortress and more as a small settlement, or compound, organised around professional and family life.