We enclosed a couple of them and poured concrete floors in them and added electric for an additional $15 per square foot or so. 

Goodmorning BP family- I have added an additional single family house to my portfolio so I am now house hacking two homes.

I would suggest a safer location and that would give you less headache.

With property tax adjustments and the mortgage company requesting an additional amount for possible future increases.

Many companies will do notes or bonds that are unsecured debt against company as they don’t want to pin it to every asset which is not uncommon - but when they take on additional debt that is secured and/or start to incur massive losses that’s when it gets hairy.

Any suggestions?

If not, I'd suggest posting on there as well.

Sorry in advance for a possible stupid question, however what is he suggesting to reinvest the cash flow in?

In addition to learning on Bigger Pockets I would recommend the book Rich Dad Poor Dad if you haven't read already.

We also require being added as additionally insured on the policies.