B&M – Hartlepool – Opening Hours & Store Details B&M Store occupies an ideal location in Middleton Grange Shopping Centre on Middleton Grange Lane, approximately a 0.54 mile drive south of the centre of Hartlepool (near Victoria Road). This discount store is an added feature to the areas of Dalton Piercy, Stranton, Seaton Carew, Hartlepool, Grange and Navigation Point. On this page you can find all the pertinent information about B&M Hartlepool, including the operating hours, address and email address.