Twelve coats of Kilz primer ought to cover that art.

you will want to run a feasibility study, the golden standard in the industry is Bob Copper with SelfStorage101 

I used to use an online printing company, kind of like vistaprint but a step up in print quality, to print the full color with UV coating, etc etc.

No sugar coating anything.

We also take out the window units so they don't get stolen and we screw the crawl spaces shut to discourage copper thieves.

Rolling out another coat of pain on the walls is easy if you don't have to deal with any of that.

She has an air about her which is demanding and bossy, he comes across as Mr Penny Pincher and he looks aggressive.

I assume this means tearing up the concrete floor to make that happen. ... and I further assume this is pretty darned expensive.3) Is it pretty easy to spot if the copper wiring has been removed from the house?

In side by side duplexes they also look for fire walls in the attic (5/8”drywall on wall that adjoins other property), has to be taped and one coated.

@Edith TenBroek  Many REOs have had copper stripped, and often the condenser of the HVAC system is gone.