B&M – Retford – Opening Hours & Store Details B&M Store is located conveniently at 61-63 Carolgate, 0.13 miles east from the centre of Retford (near to The Square). The store mainly serves the people in the locales of Welham, Retford Town Centre, Hallcroft, The Kennels Farm, The Locks Housing Development, Whitehouses and Ordsall. On this page you may find all the information about B&M Retford, including the hours of operation, local navigation, email contact or more important info.