In laws live in a grade 2 listed house. They've had a structural engineer assessing the property for the past few months and the front wall of the house is moving and something needs to be done urgently. They're looking at putting ties in to stop the movement and prevent the house falling down.
Has anyone had any experiences of this? What sort of cost might they be talking about? - (I know it's going to depend a lot on the details) (they're very private about money but are very anxious about it - and dh is anxious that they're not telling us), what sort of disruption might they be facing?
It's a 4 bed detached, sizeable but not huge.