Ballybrennan House, Ballybrennan Big, Co. Wexford

The tower has been truncated, meaning its upper stage or stages were removed at some point after it stopped working, leaving a squatter, thicker-set structure than the original three-stage windmill would have presented against the Wexford skyline. Roughcast walls, battered so that they taper gently inward as they rise, still carry patches of moss, and square-headed door openings on opposite sides of the tower, their dressings concealed rather than left as a decorative feature, would once have allowed grain and produce to pass through on a working floor.

The tower was erected by Richard Jones, who died in 1852, and belongs to the wave of small-scale industrial building that reshaped parts of south County Wexford in the early nineteenth century as landowners and millers invested in wind power to process local grain. It was still standing and in some form of use in 1840, but by 1903 it had fallen out of service, one of many rural windmills across Ireland made redundant as steam and, later, other forms of milling technology overtook them. Rather than being left to decay entirely, the tower was reroofed at an unrecorded later date so that it could serve some continued, alternative purpose, a common fate for these structures once their original industrial function ended; the replacement roof is hipped and covered in corrugated iron, carried on timber rafters and finished with pressed iron ridges and cast-iron rainwater goods, all visibly newer than the stone body beneath.

What survives now is essentially a shell that has been kept useful rather than preserved as a monument, and that distinction shows in the mismatch between the old battered stonework and the workmanlike replacement roof sitting on top of it. The timber boarded doors set into the square-headed openings are functional rather than ornamental, and the exposed rafters under the roof are worth a look for anyone interested in how these adaptive repairs were carried out using materials very different from the tower's original construction. Set within the same landscaped grounds as Ballybrennan House, the tower reads less as a ruin than as a working building that simply changed jobs partway through its life.