- Building type: Mill
- Date of construction: Pre-1836
- Architect: Not Assigned
- Listing: B1
- HB/SMR Ref: HB12/08/018
- 2nd Survey by EHS: No


Callowhill Mill, Derrylin
County Fermanagh

Simple mill building. Front has a square-topped double door, and two random small square windows. At rear remains of a waterwheel and associated workings
Stone Type Category: | Buff-Pink Sandstone |
Primary Stone Type: | Fermanagh Carboniferous Sandstone |
Secondary Stone Type: | |
Other Stone Type: | |
Replacement Stone Type: | |
Stonework Construction: | Coursed rubble |
Stonework Condition: | Sandstone is in good condition with occasional pitting and iron staining only, heavy soiling |
Condition Assessment (QUB): | 1 |