The way that you bid on storage units is quite easy. It typically works with an free auction style sale that is open to the public. The way it works is when an occupant of the unit abandons the belongings according to the agreement that is signed all of the belongings are auction off to the highest bidder hoping to get a big profit. All you have to do is show up with enough money and a way to haul away the contents. You may hit big on a unit or may be stuck with a bunch of junk. Kind of going on a treasure hunt without knowing what the treasure is. My company has its terms and conditions posted online. Reading them will give you a general feel for how it works at most storage companies in most states.