Police said they were called to a Tainui address at around 5.20pm yesterday, where a man was found dead.
Detective Senior Sergeant Nik Leigh said the defendant was taken into custody at the address and they were not seeking anyone else in connection with the death.
“We know that this tragic event has shaken the community and Police and Victim Support will be working closely to offer support for all involved,” Det Snr Sgt Leigh said.
There would be an increased police presence in the area while investigations continued.