B&M – Caerphilly – Opening Hours & Store Details B&M Store is located on Bedwas Road, a 0.18 mile distance north-east from the centre of Caerphilly (close to Tonyfelin Chapel). The store is situated in a convenient location to serve the patrons of Lansbury Park, Caerphilly Town Centre, Bryncenydd, Mornington Meadows, Castle Park, Porset, Van and St Martins. Read the information on this page for B&M Caerphilly, including the hours of business, store address, customer reviews and more info.