He was granted interim name suppression at an appearance in Palmerston North District Court yesterday, and was remanded in custody. He is due before the High Court in May.
A scene examination at the central city residence where the fight took place was expected to be completed by late this afternoon, police said.
Anyone with information about the altercation was asked to contact Detective Nigel Affleck on 06 213 9631, or anonymously contact Crimestoppers on 0800 555 111.