"He was ordered to remain where he was but continued towards officers who, after several warnings, deployed a Taser.
"The man was not arrested, but was assessed by the London Ambulance Service at the scene. He did not require further medical treatment.
"Officers from the North Area Command Unit have liaised with the family to discuss any concerns they have about the incident.
"The incident, including body worn footage, has been reviewed by the Met's Directorate of Professional Standards and no indication of misconduct has been identified."
Police said a 22-year-old man found in the house was arrested and charged with encouraging another to commit an offence under the Serious Crime Act 2007, while a 52-year-old woman was charged with obstructing police after being interviewed under caution at a later date.
Mayor of London Sadiq Khan called for an investigation by the police watchdog.
"I have asked the Metropolitan Police for an urgent explanation of this distressing incident which is understandably causing considerable concern," he said.
"It is imperative that the incident is properly investigated by the Independent Office for Police Conduct (IOPC).
"It is absolutely vital that our police service retains the trust of the communities it serves."
