However, when having discussions with them and their disregard for anyone that has been with them for a period of time, I was completely turned-off by their attitude.After I decided that we needed to look, I quickly noticed a couple of key differences:  accounting, modern interface and mobility. 

Hello gang,So this question is probably pretty common.

The only other access I could do for that room is add a bedroom door they the Foyer which is a common area.

If you do a search on BP for squatters in Philadelphia, you will unfortunately find that this is a common scenario there. 

It's pretty common for our water here though.

I also noticed that @Ashish Acharya, thanks for pointing it out!

More commonly known as the BRRRR strategy here on BP.

Just be transparent with your lender from the get-go so they know what your plan is, but it's very common to do it this way so shouldn't be any surprises. 

Tenant has notices new cracks in drywall, looks to me from recent shifting.Any suggestion for a good foundation person in the Charlotte NC area?

Deals are common like this where if your buying turnkey parks, your going to pay a lower cap rate, and get lower cash on cash return.