You might want to put your hot tub indoors, in its own outdoor building, or on a deck.. If you put it on, say, a first floor or in an apartment, any water spillages will gradually weaken the floor and the weight of the hot tub will then cause structural damage.
If you're building a new room, leave a big opening for the hot tub delivery.. .. And
A basement works well as a spot for a hot tub. The concrete floor can handle the weight of the tub. But moving a hot tub indoors, to any room, presents some .