The wholesale deals listed on his site are on the MLS some have been auctioned and in no way are they wholesale deals. 

Site cleaning is consistently understated in rehab construction budgets. 

As soon as you start discussing your business practice and strategies with your customers (tenants), then all bets are off and you run the risk of Fair Housing violations. 

You can try free sites like Spokeo as a shot in the dark, but it's not too hard to find the owner's information if you are good on the internet.

It seems like you enjoy being active and using your hands so maybe the BRRRR method (buy, rehab, rent, refinance, repeat) is your best bet as you could save some money and do plenty on your own, you could also do a live in flip potentially and sell it or rent it out later.

I’m glad to hear you’re enjoying the site so far.At this stage, the biggest thing to focus on is your strategy and how much time you can commit.

I'll bet my favorite Tulsa super-agent, @Tom O'Stasik, could answer your questions!

In fact I would bet not even the asset protection services who send you down these rabbit holes can and therein lies the problem...

(for the building) What's the site and site work cost? 

TIAErich your best bet would be to amortize it over thirty with a 5 year balloon. the issue with private lenders  vs. banks is private lenders use their money to lend and many times it may not keep up with inflation - so lending for that long does not make sense.