I would reach out to someone at First National Acceptance Company, they are one of the largest note buyers in the country and can give you some insight on the criteria and terms they look for when buying seller financed notes.  

The issue is that you are dealing with two distinctly different products each having a different driving factor.SFHs are not specific built rental income properties, therefor the price is driven not by rent but rather by the whim of home buyers.

Sure enough, there was a distinct water line on all of the walls of the basement and everything else down there, which we now know is why the boiler and water heaters had rust on them. 

Las Vegas #2 on Case Shiller top 20 largest city metro

You could set up a schedule for labor payment according to how much work is done but pay the largest balance at the end.I was talking with a buddy that owns a painting company in Minneapolis today and they don’t pay their subs until the job is done.

They are the 2nd largest privately owned brokerage in Spokane. 

We would plan to take our current main location which is the largest and downsize in the same business park. 

Frank Rolfe of Mobile Home Park University, who is the 6th largest owner/investor in mobile home parks in the US according to Wikipedia, advises against developing a new mobile home park.

Should I try to get pre approved for the largest loan amount available (and I'm comfortable without being over-extended)?

I also interviewed the CEO of the Pittsburgh Cultural Trust(One of the largest RE holders in Pittsburgh) one on one.