Police say they are investigating the death of a 29 year old man at an address in Llanrug near Caernarfon.
North Wales Police say they called just after 4pm on Monday.
The circumstances of the incident are still being investigated and it has been referred to the North West Wales coroner and the Health and Safety Executive.
A post mortem is expected to be conducted today.
More top news
The Conservative Party has been warned over its use of a telephone call centre to contact voters in the run-up to the general election.
A dry start to the night with mist and low cloud, but rain will push into the south by the early hours.
Two people forced their way into a flat in Caerphilly and demanded the victim's car keys. He was assaulted and received cuts to his head.