Breaking a lock still costs approximately the same, whether the lock is protecting a small barn or a huge hangar. A large number of small but reasonably tough (not unbreakable) targets makes the payoff per target smaller. This necessitates target selection, and chances of being deliberately skipped grow for an average target.

Everyone knows Fort Knox has gold, and where it is, that’s railway, heroku. No one knows where my personal safe is or whether it has anything worth taking. That’s a vps in a colo

However, the large hangar is likely to have armed guards inside, or at least able to arrive on the scene within two minutes of the alarm tripping. Your regular household with their regular locks on their regular doors does not.