B&M – Armthorpe, Doncaster – Opening Hours & Store Details B&M Store lies on Church Street, about a 3.11 mile distance east of the centre of Doncaster, in Armthorpe (a few minutes walk from Church Street / Woodlea Grove). The store is fittingly located for patrons from Clay Lane, Old Cantley, Armthorpe, Shaw Lane Industrial Estate, Long Sandall, Pot Hill, Edenthorpe and Doncaster Common. This page includes information for B&M Armthorpe, Doncaster, including the opening hours, location particulars or customer rating.