B&M opened its doors at 37–38 Mere Street on Saturday morning. The new B&M store in Diss opened its doors to customers at 8am Saturday. Picture: Mark BullimoreThe shop has created 30 jobs in the town. Picture: Mark BullimoreIn the past, the building was home to Co-op and Somerfield. The store offers 11,821 square feet of retail space and has created 30 new jobs in the town.