Police and ambulance attended a property in High Street, Uckfield on Thursday evening, May 2, following reports about concern for the welfare of a 62-year-old local man.
Police said paramedics attended to the man at around 5.10pm but sadly he could not be saved.
The death is currently being treated as unexplained and officers are assisting the Coroner’s Officer with her enquiries.
A post mortem will be carried out in due course and an Inquest opened next week. Formal ID has not taken place.