JR McMahon has been at the forefront of retailing in Ireland since 1956.  Over the years the shop has occupied several premises in the heart of Portadown.  Our current home, is a purpose built landmark building in the town centre, with a dramatic exterior incorporating our signature glass frontage.  The modern interior lets the clothing speak for itself.  The ground floor is devoted to casual wear, lifestyle brands and footwear, whilst formalwear including our extensive suit department is located on the first floor.