He went next door to the conference room and opened it.
Then he asked, "Do you know the names of kids next door to you?"
Because I don't know the names of the kids next door to me, that's why.
He also began his researches into "different kinds of airs," getting a plentiful supply of "fixed air" from a brewery next door to his house.
A suitable building has been found which is ideally situated right on the edge of the estate next door to the local chippy!