David Joseph Costa, 66, of Londonderry, NH, passed away Saturday, September 13, 2025, at his residence surrounded by loved ones. David was born on January 7, 1959, in Needham, MA, a son of the late Dominic and Beatrice (Parisi) Costa. He had been a resident of Londonderry for the past 29 years, formerly living in Waltham, MA.
Dave loved music, classic cars, his trucks, and tinkering in the garage creating new projects to use his tools and equipment every weekend. Dave was CEO of his company Costa Consultants and took his military defense projects seriously and had great work ethic. Dave enjoyed hanging with his family and friends at his pool while grilling food and enjoying beverages reminiscing about great times.
He is survived by his loving wife of almost 44 years, Deidre (Sullivan) Costa; sons, David and Joseph Costa, sisters Cherri Costa and Anna Miller (spouse Michael Miller), brothers Vito "Eddie" Costa and Steven "Stevie" Costa, as well as many nieces and nephews.
Following cremation calling hours will be held on Friday, September 19th, from 4:00pm to 8:00pm in the Peabody Funeral Homes & Crematorium, 290 Mammoth Rd., Londonderry, NH. In lieu of flowers memorial contributions may be made to the New Hampshire SPCA.