B&M – Porthcawl – Opening Hours & Store Details B&M Store is set at 1A John Street, about a 0.17 mile distance south from the centre of Porthcawl (close to Coney Beach and Grand Pavillion). The store mainly provides service to people from the locales of Ogmore, Porthcawl Town Centre, Peterston-super-Ely, Penllyn, Trecco Bay Holiday Park, St Bride’s-super-Ely and Nottage. On this page you’ll find all the information about B&M Porthcawl, including the opening times, store address details or telephone details.