Building New Homes, Extension, Renovations, Commercial and Industrial buildings Mahony Construction based in Cork are at the forefront of construction in Ireland through commitment to innovation, quality and customer satisfaction. New homes and extensions are built to High Quality, Cost Competitive and Energy Efficient Standards by qualified tradesmen with outstanding workmanship. Based In Mitchelstown Co Cork building projects are quoted for and completed in counties Cork, Limerick and Tipperary. Construction works also tendered for throughout Ireland