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. 

Just like any other city, it has its issues but there are bidding wars on all decent properties in the area and that’s a common trend here.

These are some characteristics common to these guys that a list broker can use to build a buyer list for you: investors with multiple properties, people who purchased with Quit Claim Deeds and those who purchased from a distressed seller situation.