Greggs – New Milton – Opening Hours & Store Details You can visit Greggs at 9 Christchurch Road, about a 0.58 mile driving distance south-west of the centre of New Milton, in Barton on Sea (near Old Milton Green (Sch Svc)). This store serves customers from the areas of Beckley, Westwoods And Glendene Mobile Home Park, Barton On Sea, Hinton Admiral, New Milton Town Centre and Highcliffe. 6:30 am until 6:00 pm are its operating times for today (Friday). Please see this page for the specifics on Greggs New Milton, including the hours of opening, map, email address and further details.