B&M – Winterhill, Milton Keynes – Opening Hours & Store Details B&M Home Store is proud to be situated in Routeco Retail Park on Snowdon Drive, about a 0.81 mile driving distance south from the centre of Milton Keynes, in Oldbrook (nearby Winterhill Retail Estate). This discount store provides service principally to the districts of Beanhill, Coffee Hall, Woughton on the Green, Winterhill, Central Milton Keynes, Bleak Hall, Knowlhill and Milton Keynes Town Centre. Here you will find some significant information about B&M Winterhill, Milton Keynes, including the business times, directions and email contact.