Three people have been charged with the murder of Hutt Valley man Matthew Stevens, police say.
A man and woman, both aged 27, have had their charges upgraded from previous accessory charges, Detective Senior Sergeant Mike Sears said.
The third person -- a 24-year-old man who was already in custody on unrelated charges -- has also been charged with murder.
All three would appear in the Hutt Valley District Court next Tuesday.
"I am able to confirm that all three were connected to the Oxford Terrace property and were known to Mr Stevens," Mr Sears said.