Reply To: Which part of the window is common property? › Flat Chat Strata Forum › Common Property › Which part of the window is common property? › Current Page 25/09/2024 at 1:38 pm #76234 chesswoodFlatchatter If you’re in NSW and your plan was registered after 1975, all the window is common property. That’s the frame which is set in the wall (the wall will be common property), the moving bits, the panes, the lock/opener/limiter/other.