The Cairns home where eight children were allegedly murdered will be demolished, making way for a memorial at the request of the family.
Queensland MP Gavin King, who lives in suburban Manoora, says everyone wants the house gone.
"It's the right thing to do going forward to help with the grieving process," he told reporters on Monday near the house, which is still a crime scene.
"In terms of unanimous, I've been here since Saturday and I haven't had anyone say they want it to stay."
The Cairns community and the nation were rocked when the four boys and four girls, aged two to 14, were found dead at the Murray St home on Friday morning.