Greggs – Steveston – Opening Hours & Store Details Greggs occupies an ideal spot in Ashenyards Retail Park on Stevenston Road, about a 1.19 mile driving distance east of the centre of Stevenston (near Ashenyards Park). The store is an added feature to the districts of Montgreenan, Stevenston Town Centre, Kilwinning, Dalry, Ardrossan and Saltcoats. It’s open from 6:00 am to 6:00 pm today (Friday). Please see this page for the specifics on Greggs Steveston, including the business hours, map, customer experience and other info.