At the very most, we will have to pour a thin layer of concrete, if the leveling is too out of place.Would you have any suggestions for investor friendly companies that sell A/C units at a decent price?

Jordan, you are an impressive young man and seem to have a level of maturity well beyond your years.  

While there are still some blue collar, lower wage earners sprinkled thorough these neighborhoods, this is a high to moderate income level community. 

Real estate violations at a state level are more like a parking tick compared to federal lending laws.

They give us a quick, down & dirty way to know whether we have a shot at something being a deal.As a flipper, you have to acknowledge that you have a level of risk on every deal.  

The stock market probably will give you better return but at the same time the risk level is pretty hi.  

You've earned every pound of the trust of your members with your high level of integrity, honesty, generosity, creation of business tools, and your nonstop support for all of us!  

Moreover, consumer debt levels seem to be manageable.

Works out to 10.4% on average across the properties, which works for me given the level of service they provide and how effective they've been at raising rents during turn-overs, etc.

Life is full of risks.Assess the risk level of what you do!