For 12 Stirling, I was under the impression that it was a complete tear down and rebuild (replica), but Hobin's website description seems to suggest it wasn't.
https://www.hobinarc.com/projects/yard-station/
Based on the 2015 Streetview, it looks like they dismantled the building down the the steel frame and re-built.
https://www.google.com/maps/@45.4058...7i13312!8i6656