Wasn't there a piece on TV recently about this for Perth (Residential Building)?
I don't know but it looks like a leggo set-up,the robot would have to be lic for several trades,no union stand over people to worry no workers comp,work in all weather it may well happen like that one day..I'm looking at the vid and hey off grid.
Solar panels,hydronic heating,access to panels to upgrade.
Robot building ya home,i dunno...More workloss?
Interesting all the same,