Police confirmed his death is not being treated as suspicious, with officers called to his address at 6:45 am.
Hatton was a multiple world champion in the light-welterweight and welterweight divisions, known for his iconic career and popularity.
He was inducted into the International Boxing Hall of Fame as part of the class of 2024 and had recently announced a return to boxing.
Hatton had previously spoken openly about his struggles with mental health and drug addiction, with fellow boxer Amir Khan paying tribute and highlighting these issues.