Heath Hall, Seavers Road, Newry, Co Armagh, BT35 8QA

Heath Hall is a derelict mansion on Seavers Road, south-west of Newry, consisting of a three-stage castellated tower with an adjoining two-storey house, now largely ruinous. The building is aligned north-south and was substantially refurbished in the 1890s, though it incorporates earlier fabric dating to 1769.

The tower forms the left portion of the composition, presenting its principal façade to the east. All external walls are rendered in smooth cement over a projecting rendered base course. The tower is topped with a castellated parapet supported on elongated mounded brackets beneath a moulded string course. A three-quarters attached bartizan projects from the front left corner, corbelled at third-floor window-cill level and rising above the parapet. The bartizan has three small staggered window openings with granite cills and shares the castellated parapet of the tower.

The tower's first stage contains a finely dressed granite entrance on the east elevation. This comprises a pole-moulded opening flanked by a pair of fluted Tuscan columns supporting a moulded entablature with a semi-elliptical transom above (now missing, as is the door itself). To the right of the entrance is the opening of a former doorbell. The cheeks either side contain two window openings with granite cills. The second stage of the tower features recessed panels on all faces except the collapsed rear, each containing a single window opening; the right face retains the remains of a 9/9 sliding sash window. The third stage rises above the eaves of the adjacent house, with each face displaying a continuation of the recessed panel from below. Each panel contains a pair of diminished-height windows sharing a common cill, with a scalloped cornice to the panel head. A small rendered chimney projects from the rear right corner. The rear elevation of the tower has largely collapsed.

The right wing of the house is two windows wide on its principal east-facing elevation. All windows have granite cills; first-floor openings are of diminished height. The walls carry a moulded cornice, and the wall head of the gable indicates a hipped roof profile. The right gable features a slightly advanced chimney breast to centre, rising to a tall red-brick stack. The rear elevation is abutted by the remains of a slightly lower two-storey return, of which only the west face and left cheek survive. This return has a door opening and small window opening on its ground floor (both now infilled with concrete blocks) and a window opening to the first floor, all with dressed granite cills. The left cheek contains a small ground-floor window opening with granite cill. Farm buildings to the rear, constructed of random rubble with brick trim, are heavily altered and of no special architectural interest.

The site was originally occupied by a two-storey thatched house erected by Thomas Seaver in 1769. The Seaver family sold the estate in 1853 but repurchased it in 1897. Jonathan Seaver, Thomas Seaver's grandson, then engaged his cousin Henry Seaver, a Belfast architect, to restore the existing building and add the castellated tower. The 1835 Ordnance Survey map and subsequent editions explicitly caption the property as Heath Hall. The 1835 Valuation book describes the house as measuring 53 feet 6 inches by 23 feet 6 inches by 20 feet high, with an 11 feet by 7 feet 6 inches by 20 feet porch. Associated dwellings (all 12 to 15 feet high), a coach house and byres are also recorded. The valuation notes that "this house appears a patched up concern built at sundry times with little convenience and no neatness". By the 1862 Valuation book, measurements had changed to 57 feet by 21 feet by 2 storeys, with two returns measuring 42 feet by 27 feet by 2.25 storeys and 15 feet by 27 feet by 2 storeys respectively, then occupied by Peter McDonnell. The valuation was £30, rising to £36 in 1898. The 1906–07 Ordnance Survey map shows the building and outbuildings as they appear today. The available field and documentary evidence suggests the present building largely reflects its 1890s refurbishment while incorporating earlier fabric. The property was gutted by fire in 1976.