James Cooper House is an historic house in Toronto, Ontario, Canada. In 2008, the house became the heaviest residential structural relocation in Canadian history, when it was moved 20 feet (6.1 m) east and 5 feet (1.5 m) south from its original location. The relocation took place over two phases, moving east on September 25, 2008 and south on December 11, 2008, at a reported cost of CA$1 million.