You are not a utility and kind find yourself in legal troubles.We manage a small park and are about to do the same thing.

Also, on the rental side of it all, what kind of vacancy percentages are you guys seeing (in general)?

Right now, I am not in a position to pay for that kind of service.

Im sorta new here as well and kind of new to RE Investing. 

Unless you want to try to learn specifics about certain topics like distressed sales, etc and get the kind of color you can only get from an experienced instructor, then I would stick with online.

I will pull in more experts before making any kind of offer though.

Seems like a very simple transaction and I would kind of like to learn how to close myself so I may go that route. 

Also, on the rental side of it all, what kind of vacancy percentages are you guys seeing (in general)?

Also, saying that you need to get the concrete done anyway and don't have that kind of cash on hand leads me to believe you might want to think about getting some stronger cash reserves or your own lines of financing before proceeding; I've got credit cards with credit limits double that, where I could self-finance those kinds of repairs if necessary, but that's not a big enough hit that I'd have to worry about taking out loans on paid-for houses. 

Crane Credit Union is decent but kind of "regional".