B&M – Llangefni – Opening Hours & Store Details B&M is situated in an ideal position on Industrial Estate Road, about a 0.24 mile drive south-east from the centre of Llangefni (a few minutes walk from Moriah Chapel and Parc Bryn Cefni). This discount store is fittingly situated to serve patrons from the districts of Pentre Berw, Rhosmeirch, Tycroes, Rhostrehwfa, Llynfaes, Talwrn and Llangefni Town Centre. Please review the sections on this page about B&M Llangefni, including the hours of business, store address info, customer feedback and further details.