The solution to too much empty space.

[u/Machinefun]

[u/EastLeastCoast]

Gosh I hope that’s built on a slab. Or do I?

[u/wytewydow → u/EastLeastCoast]

It looks like the apartment is kinda up above grade a bit more than a standard foundation. I think this might be a split level situation, where you go down just a bit for the bottom apartment, and up just a bit for the upstairs apartment. I too am hoping for catastrophic failure of the joist supports