Md O Sheas is rated 4.7 out of 5 in the category building materials store. Read and write reviews about Md O Sheas. MD O'Shea & Sons is a builders merchants, DIY superstore and Garden Centre in Ballincollig, Co. Cork and Killarney, Co. Kerry. We supply a huge range of stock in all our departments. Building and Construction, Electrical, Gardening, Paint, Tools and D...