Cheers @ToughButterCup I work in the construction industry so understated the process and requirements but I don't work with houses, extensions etc so am trying to understand the feasibility of having a concrete floor over an existing cellar in a 160yr old house.
I would like the same floor finish throughout, on the same level - I guess I'm trying to suss out if it's possible / cost prohibitive.
I'll make contact with some Structural Engineers and see what their thoughts are.
Cheers