Wiktionary
home open
n. (context Western Australia English) An open home. A period of time, usually several hours in a day, during which a house which is for sale is open for inspection or tour by interested parties.
Usage examples of "home open".
No one ever felt unwelcome in Bill and Ellen's house, no matter how busy or chaotic the movements of their large family might be, because the parents worked closely and lovingly to keep their home open to strangers and friends.
They may have left their home open to whatever chose to abuse it, but home was really with his family, wherever they may be.