Circular or polygonal ancillary buildings were not uncommon features of Irish demesnes from the eighteenth and nineteenth centuries, appearing as gate lodges, game larders, dovecotes, or simply as architectural curiosities placed where a landowner wanted something that would catch the eye. Their roundness was often more about aesthetic statement than practical necessity, a way of signalling a certain cultivated taste in the improvement of an estate.

Eyrecourt itself is associated with the Eyre family, who gave the village and its surroundings their name, and whose presence shaped the character of this part of east Galway across several centuries. The demesne, like many of its kind, would have comprised formal gardens, estate buildings, and various outbuildings arranged to serve both the working needs of the property and the visual ambitions of its owners. Round or ornamental structures were frequently positioned along approach routes or at boundaries, functioning as a kind of architectural punctuation within the designed landscape. Without more particular detail to hand, the precise date, original purpose, or current condition of this specific building remains difficult to establish with confidence.