Toronto police say a vehicle struck a pedestrian and a house in the city's west end on Tuesday night.

Emergency crews were called around in the area of Lansdowne Avenue and Wallace Avenue, north of Bloor Street, for reports of a collision.

Paramedics rushed a woman in her 20s to a trauma centre with serious but non-life-threatening injuries.

Police said the vehicle involved also struck a house, causing a reported gas leak.

The driver of the vehicle remained at the scene.

Lansdowne Avenue is closed from Wallace Avenue to Paton Road for invesigation.