What makes the arrangement at Rathealy quietly compelling is not any single building but the way the structures relate to one another and to the enclosure itself, as though a small organised settlement was once fitted carefully into the available space.

The best-documented of the buildings measures roughly five metres north to south and ten metres east to west. It sits immediately north of a probable rectangular house, oriented at a right angle to it, and its northern and western walls are physically bonded with the inner bank of the ringwork, so that the enclosure's earthwork and the building's fabric were conceived or developed as a single unit. The southern wall of this building is conjoined with the house to its south, producing a compact cluster of shared walls and adjoining interiors. A further building sits immediately south of that rectangular house, also aligned east to west, while a fourth structure occupies the south-eastern portion of the ringwork's interior, oriented north-east to south-west along the line of the inner bank. The slight berm, a narrow flat ledge on the inner face of the bank, and the measured wall widths of around 1.8 metres at the top tapering to an overall width of 4.5 metres, give some sense of the robustness of the original construction.

Taken together, the buildings suggest a settlement making disciplined use of the ringwork's interior, with structures pressed against and integrated into the enclosure bank rather than standing freely within it. That practical intimacy between defensive earthwork and domestic architecture is a reminder that such enclosures were not simply fortifications but working spaces, organised around the routines of people who lived and worked within them.