Drive-by shooting in Sydney's southwest

A suspected drive-by shooting has shattered the front windows of a home in Sydney's southwest.

Emergency services were called to Lehmann Avenue, Liverpool, just before 4am on Friday with reports several gun shots had been fired into the front of a home.

Two people were inside at the time, but were uninjured, police said.

A dark coloured car was seen fleeing the area.

Police are combing the area for evidence.