Questions : Should I call an asbestos testing abatement company? 

Hopefully it will go higher than that.Getting comfortable with the process will make it easier the next time you see a foreclosure.Bonus: bring a few bottled waters and do some networking.

Now Airbnb is actually testing this https://www.phocuswire.com/Airbnb-pilot-programPassing the traveler fee to the host

@Dave Foster I have been lathered in sunblock and am testing sunscreen instead.

The areas B/C do not pass the 4 tests of the highest & best use for cash flow.

If this is 80 year old galvanized pipe you're lucky you've not had the opposite problem - leaking.The water company may be able to come test the pressure at the meter. 

I use microwave and small-bag popcorn, Kind bars, a few nice wrapped chocolates and 2 small bottles of water.

Just get asbestos test first.

You might want to Get a soil test even if you are buying existing structures.

Maybe in the beginning, I match the ARV to whatever the acquisition cost is and if it passes the test there, then dive deeper on a true ARV calculation.