What can I do if my builder has sub contracted the work to inferior craftsmen?

What can I do if my builder has sub contracted the work to inferior craftsmen?

Brian Berry (External Affairs Director, FMB) gives expert video advice on: Can I withhold payment for a bad job?; What can I do if builders damage items in my house?; What can I do if I suspect items have been stolen from my property? and more...

Well, you should make contact with the contractor, not the subcontractor, because that could lead to confusion. So you need to go back to the contractor first of all, to talk to them.