Investing is about trade-offs so you’ll need to better define your goals for us to give you more targeted advice.

Providing personal access is defined as a ministerial act.

How is residential rental property defined for the purpose of this law?

There is a huge psychological aspect to money. 

Your lofty ambitions of helping investors with every aspect of their rental property better come with a hefty price tag, or you will find yourself in the poorhouse.  

The aspect of flips outside of the tax code is getting the deal, finding capital is easy with partners etc...

I mean I have a lender for the construction aspect I just need the difference to get to 30 percent loan to cost.

I suggest brainstorming your goals and clearly defining what attributes you are looking for in each property.

They are leased out.It is zoned R-2 which allows for Multifamily which is defined broadly in the Definitions sections of the General Plan as "Dwelling, Multi-Family - A building containing three (3) or more dwelling units.

How do you define “short notice”?