Two men have been arrested over the shooting death of a dressmaker who was found dead inside his house in Melbourne's west last month.

The Phong Vuong, 49, was found murdered inside in his home at Erin Square in Deer Park on June 26.

Detective Inspector Mick Hughes spoke to the media about the murder of Phong Vuong earlier this month. Credit:Paul Jeffers

Homicide Squad detectives confirmed late Monday evening that they had arrested a 35-year-old Kingsbury man and a 45-year-old Coburg man in relation to Mr Vuong's death.

The two men, who are yet to be charged, were taken into custody and interviewed by police.