"In our November 29 issue (p. 1), we published a photo of the most expensive house in Westmount ever sold: $20.97 million for 4 Surrey Gardens. That record has already been beaten – a record short time between records!"
Source: WESTMOUNT INDEPENDENT
« The private transaction was arranged by real estate broker Joseph Montanaro […] It was the property of Silcho Holdings Inc., who sold to a trust. This marks the fourth residential sale of more than $10 million in the past two years. »