I find them to be a great source of information for those working in the industry.

Mobile homes if taken care of, can last 50+ years with no issues. depending on the market, 1 bedroom mobile homes are a lot harder to fill, even with senior citizens and single people.  2 bedrooms are always better and 3 bedrooms are the industry's most sought after units. 

My experience comes from years in the ad industry placing these types of buys.

In the private lending industry, most lenders require experience with renovations before they offer a new construction loan to someone.

In what other industry would a client expect a 25% reduction in fees?

There is far too much variation in what people call "cashflow" to have a standardized profit margin here, but in general I would say that if you have accounted for industry standard and market specific vacancy, repairs, maintenance, management, taxes and insurance and you are profiting 40% after debt you're sittin' pretty!

I’ve done this for mobile home parks, self storage facilities, and multi tenant industrial park. 

But he can't compete with us on quality/warranty/service or he would be making alot more than 25.00/hr.I get it in the industry it's important to crunch and save, but as I do in my contracting I do in my real estate.  

If they are all single family houses, then if you do anything else, you may reduce the property value of all the single family houses, including yours.If there is a mix of industrial, commercial and residential, and the zoning allows, look and see what businesses are there, what businesses are needed and with the existing house, and the street viewshed, what businesses you can add that are needed or desired. 

Who's investing in cannabis real estate?