Optimus Prime, Ultra Magnus, Ratchet, Wheeljack, Bulkhead, Arcee, Bumblebee and Smokescreen all live in a house together. Ratchet, Optimus Prime and Ultra Magnus are the only ones with stable full time jobs to keep their daily life going

The house is pretty massive, having everything and more than anyone would ever need. as Ratchet specifically makes alot of money with his job