I'm looking for some rule of thumb numbers to understand the costs.Price LF  Footings:Price SF Slab Break and Replace:Price CY excavation:Price Block or SF - Block Foundation Walls:Assume a 5 stage underpin as well.  

And that's not a sarcastic question, possible answers include but are not limited to...If management/ownership has been lazy and there's a lot of vacancy or below market units, that you can rent out and/or bring up to current market, then maybe you offer a little bit more for that upside potential. 

Innago also has a feature to only accept payment in full including all fees and expenses.

Would it all just be mostly the same: general background check (including prior evictions, lawsuits, etc), credit check, income verification, landlord references?

Break some industrial rules?

Another step is to ensure any contract you're considering includes "assignment is prohibited" language.

I have been trying to break into the residential space on my own by driving for dollars, knocking on doors, sending letters, and cold-calling lists of vacant, pre-foreclosure, and tax-delinquent properties.

However, you could still have - cashflow on paper, but still break even or potentially have + cashflow on your taxes.

He is very familiar with the intricacies of VA loans and working with veterans on various types of properties, including investment properties.

Blanket Receivership (until Warranty Deed is issued by judge) ==> buyer can collect rentI have included a couple of links for further explanation.