B&M – Ballynahinch – Opening Hours & Store Details You can visit B&M Home Store at 2-6 Lisburn Street, approximately 0.02 miles south-west of the centre of Ballynahinch (not far from St Patricks Primary School and High Street). The store is located in a convenient locale that mainly serves the people of Ballykine Upper, Ballykine Lower, Castlewellan, Downpatrick, Ballymaglave North, Hillsborough and Ballynahinch Town Centre. This page includes information for B&M Ballynahinch, including the hours of business, address description or customer reviews.