A crime scene was set up 6 Hannant St, Collingwood Park in January after the house was set alight. Picture: Liam Kidston.

The property at 6 Hannant St, Collingwood Park as it looks now. Picture: supplied

Christine Stephan, 68 and Joseph Stephan, 73, who were found dead in their Collingwood Park home. Picture: supplied

An aerial view of 6 Hannant St, Collingwood Park, with the Brisbane CBD in the distance. Picture: supplied

Lise and Adam Vasiliou. Picture: supplied

Wooden panels have been used to secure the fire-damaged property. Picture: supplied