- Baskil Window Systems
- 028 44811885 - 4 Demesne Close, Seaforde, Downpatrick, County Down, BT30 8NF
- 11.2 miles from Newcastle
- Down Window Systems
- 028 44612209 - Unit 1 Saul Bsns Pk, Downpatrick, County Down, BT30 6NN
- 11.2 miles from Newcastle
- Mourne Glass
- 0845 3736600 - 27 Leestone Road, Kilkeel, Newry, County Down, BT34 4NW
- 14.4 miles from Newcastle