If it's not included in the rent, many companies charge a flat fee to monitor & pay utilities.2) Assuming you're referring to resident benefit packages, renters insurance, and other charges for services the PMC offers to tenants. 

These are just a few basic things I'd look for.In reference to the agent, you definitely want to find the investor focused agents that does a lot of deals and lean on them for their expertise.

I learned to call others investors who referred me to trustworthy contractors.

Wondering how to build trust in him to do seller financing with us after this.For reference we have 100% close rate, my thoughts approaching this is to counter back and say the risk of default is very rare, if he's worried about the park defaulting he just needs to save up $20k in reserves and he'll get paid $70k in income for the park for the next 5 years while he waits for balloon.

Not sure who you're using for title, but know that same as your realtor/lender you have a choice of who you use for title and that might help!

All I am asking is a reference to a bank that has a good web site that will allow me to do all my online transactions and be easy to work with.

I do my own due diligence and call all reference numbers, past landlords, and do an in person interview.

I was just referring people to them which has stopped. 

Reading the answers definitely help me to clarify my choice of maintaining multiple accounts!

On the other hand, a turnkey property could be a good choice if you want a more hands-off experience with steady cash flow.