Authorities say it happened as an elderly couple was sleeping inside.
[Ads /]
Police say the car was speeding, around 3:20 a.m. Sunday, when it went off Schoeneck Road in Upper Nazareth Township.
The car went into the garage, hit a car and then crashed into the living room.
The 18-year-old driver had to be rescued from the wreckage.
[Ads /]
He's now being treated at St. Luke's Hospital and is facing charges.
The couple was not injured. They are waiting to see how costly the damage will be to repair.