- Building type: Church
- Date of construction: 1839
- Architect: Thomas Drew
- Listing: B
- HB/SMR Ref: HB03/08/001
- 2nd Survey by EHS: No


Agherton Parish Church, The Diamond, Portstewart, BT55 7AH
County Londonderry

Gothic style church with lancet windows and a 4 stage tower in centre. Lancet window at tower base, square grill, clock face and lancet window above. Crenellated with slender corner finials. Main entrance via a flat-roofed porch at gable, pointed arch doorway with light. Rose window above porch on gable end of nave. Most dressing rendered over apart from parts of plinth and quoins. South façade has red Scottish sandstone dressing
Stone Type Category: | Basalt |
Primary Stone Type: | Basalt |
Secondary Stone Type: | Ballycastle Sandstone |
Other Stone Type: | Locharbriggs Sandstone |
Replacement Stone Type: | |
Stonework Construction: | Un-coursed rock-faced |
Stonework Condition: | Primary stonework is in good condition with no significant deterioration, sandstone dressing is in relatively poor condition with granular disintegration, scaling, face loss and resultant loss of architectural detail |
Condition Assessment (QUB): | 2 |