B&M – Colchester – Opening Hours & Store Details B&M Store is conveniently situated in Tollgate Retail Park on Tollgate West, approximately a 2.70 mile driving distance west of the centre of Colchester, in Stanway (by Junction 26 (Eight Ash Green) of A12). This discount store serves the patrons of Layer de la Haye, Great Tey, Marks Tey, Stanway and Eight Ash Green. Please see this page for further information regarding B&M Colchester, including the working times, store address info and customer rating.