I do not have any loans through Flagstar Bank, but I would talk to them prior to moving it into the LLC.

You can be assertive and still be nice/professional. 

If I were to approach a seller of a $200k home, and they had a remaining mortgage of $100k, could I get a new bank financed loan for that $100k, and have the seller finance the remaining $100k of equity to me?   

There are a lot of quirks and oddities in Louisiana law where the current tenant can assert that they have an implied agreement that they can pay late, stay X months without a lease, do whatever action, etc, based on what the current landlord/owner has allowed and told them in the past.

Just about any bank can open a joint account. 

The violations would include 'the personal occupation of a garage as residence' while asserting to police that he didn't live in it, along with the power overloads due to use not in keeping with a garage rental.  

These programs often assert to guide you step-by-step through the process, provide assistance with funding, and connect you with contractors.

The feedback seems a bit general or maybe you just condensed it for the post...If not, I'd personally have a chat with your agent about what they are asking in those follow-up questions and hope they are assertively making those follow-up phone calls with your showings.

Local banks.

Realistically, one checking account and an accounting system will meet all your needs and keep your business better organized than 7+ bank accounts.If you want to collect bank interest from excess cash, add a savings account.