- Building type: School
- Date of construction: 1848
- Architect: Charles Campbell
- Listing: B1
- HB/SMR Ref: HB/06/01/027
- 2nd Survey by EHS: Yes


St. MacNissi's College, 25 Tower Road, Carnlough, BT44 0JW
County Antrim

Large L-shaped, two storey range with an octagonal tower and square turrets. Decorated with machicolations and crenellations. Mix of Gothic and Tudor window styles. Sandstone and basalt dressing with basalt walls. Modern school building built onto rear
Stone Type Category: | Basalt |
Primary Stone Type: | Basalt |
Secondary Stone Type: | Scrabo Sandstone |
Other Stone Type: | |
Replacement Stone Type: | |
Stonework Construction: | Random-coursed rock-faced |
Stonework Condition: | Basalt stonework is in good condition but some sandstone detailing shows evidence of surface deterioration with scaling, flaking and granular disintegration resulting in loss of architectural detail. |
Condition Assessment (QUB): | 1 |