W Johnston Plumbing & Heating

19, Marina Park, Belfast, BT5 6BA

136 Glenholm Park, BT8 6FP

15 Tulloch Street, Dingwall, IV15 9JZ

30A, Tullyhubbert Road, Newtownards, BT23 6BY

5 Crumlin Gardens, Belfast, BT13 3LJ

12 Coopers Mill Gardens, Dundonald, BT16 1FF

6 Hightown Gardens, Newtownabbey, BT36 7TN

8 Malone Park, Downpatrick, BT30 6UB

Unit 12 Tamar Commercial Centre 25 Tamar Street, Belfast, BT4 1HR

31 Brianville Park, Bangor, BT19 6DZ