B&M – Orpington – Opening Hours & Store Details B&M Store, which currently occupies a unit in The Walnuts Shopping Centre, is situated on High Street, approximately a 0.34 mile distance north-east of the centre of Orpington (near Walnuts Centre). This discount store serves customers chiefly from the neighborhoods of Ramsden, Orpington Town Centre, Goddington, St Mary Cray, Farnborough, Petts Wood, Poverest and Crofton. This page will supply you with all the information you need about B&M Orpington, including the operating times, directions, email address and further details.