A man has been arrested after a fatal stabbing in Melbourne’s west.

Police were called to a property on Belfort St in St Albans just after 12.30am on Sunday to reports a man was seriously injured.

A man, who is yet to be formally identified, was found inside the property with stab wounds.

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He was taken to hospital in a critical condition, but later died.

A man believed to be known to the victim was arrested at the scene and is being interviewed by police.

A crime scene remains in place as investigations continue.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or visit www.crimestoppersvic.com.au.