Woman, 22, found dead in Melbourne house

A man has been arrested following the death of a woman in Melbourne's Endeavour Hills.

Police were called to a home on Lachlan Drive about 9pm on Tuesday and found the man and a woman unconscious. The 22-year-old woman died at the scene.

The 22-year-old man was taken to hospital and later arrested. He is expected to be interviewed by detectives later on Wednesday morning.