Q: Since its construction in 1884, the property and mansion were claimed by many to be haunted by the ghosts of those killed with Winchester rifles. Under Winchester's day-to-day guidance, its "from-the-ground-up" construction proceeded around the clock, by some accounts, without interruption, until her death on September 5, 1922, at which time work immediately ceased. Sarah Winchester's biographer, however, says that Winchester "routinely dismissed workers for months at a time' to take such rest as I might"' and notes that "this flies in the face of claims by today's Mystery House proprietors that work at the ranch was ceaseless for thirty-eight years."

Answer this question: when did they stop building on the winchester house?
A: September 5 , 1922
Explain how we arrive at this answer:
Explanation: The important part for answering this question is: Under Winchester's day-to-day guidance, its "from-the-ground-up" construction proceeded around the clock, by some accounts, without interruption, until her death on September 5, 1922, at which time work immediately ceased.