Transport Accident
The incident took place at Gants Hill roundabout in Redbridge, east London, on Friday evening.
An elderly woman and a man were inside the house at the time of the crash.
The drivers of both vehicles were killed.
A man and woman, both aged 19, died in a two-car collision on the Lincoln bypass in the early hours of Saturday.
Police are hunting the driver of a Mercedes C-class located nearby.