A woman's body was found in Sydenham on Saturday morning, with police treating the death as suspicious.

Homicide Squad detectives are investigating the circumstances surrounding the woman's death after her body was discovered at her Marlborough Way home just before 10am.

The exact cause of her death is yet to be determined and anyone with any information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au

More to come.