So, we are mid-planning for the first fix plumbing and specifying boiler, UVC, buffer tank, manifolds etc. It has come to my attention that there is rather a lot of "stuff" to fit in to our utility room, plus electrical gubbins, UFH manifold, MVHR unit and general utility things. I am well aware that if we leave it to the contractors, they will generally do the easiest thing for them, and we'll end up with a right mess.    As we don't have a dedicated "plant room", all this stuff has t