Sean Robert Mitchell, 54, of Plainville, passed away unexpectedly on Saturday, July 18, 2015. Born in Bristol, he was the son of the late Robert F. and Elsie M. (Bittner) Mitchell. Sean has been a lifelong Plainville resident and worked as an Iron Worker in the Bridge Construction industry for many years. He is survived by his son Shane Levesque of Plainville and his Fiancé Nicole Zalaski, his grandson Shane Robert William Levesque, two brothers David Mitchell of England and Randy Mitchell of Bristol, three sisters Doreen Rabis, Debbie Mitchell and Susan Mirmina, all of Bristol, his very close friend Dennis Flanders of Bristol, and several nieces and nephews, which he loved very much. Funeral services will be held on Friday at 12:00 noon at Erickson-Hansen Funeral Home, 411 So. Main St. New Britain. Burial will be in Fairview Cemetery. Calling hours will be on Friday from 10:00 am to 12:00 noon at the funeral home.