We paid them 9% interest (they put a private mortgage on the property) and give them 19% membership interest in the holding company LLC How did you add value to the deal?

I work at an ADU company based in San Diego, and would love to help how I can >The income approach might also be used, evaluating the potential rental income the ADU could generate.

Despite the fact that my decks were up to code when I bought them I have had my insurance company do inspections and make me install lag bolts on many things that are in my opinion fine.

If you have deferred maintenance this will be future headache and a phone call from a PM company. 

They will sometimes cover some of the damage with lots of back and forth.Look into companies like Waivo and Safely.

And in most cases, reading a receipt and knowing which property/my management company it is tied to (done automatically by separate accounts linking to my software), even if I don't do a very good job documenting, I have enough to go back and justify almost any expense.  

Another angle to consider is to look for turnkey companies that are selling completely renovated properties and have also bought down the interest rate.

First, here's an example of subsurface rights as an appurtenance (from the course):ExampleAn oil company buys the rights to the oil beneath a piece of property.

Does anyone have experience working with "Nailed It" construction company?

I also do consulting from time to time to share how leverage and build a profitable holding company or fix/flip entity.