It’s still a worthy strategy to force cash flow that’s rare to find in SoCal, especially if you can reduce the cost of construction by doing a conversion/using an ADU grant or even buying a property with an existing ADU In general, even if the ADU valuation matches your cost including grants, they are usually not worth it in southern CA in single family zones. 

Common fees will include a set-up fee, a leasing fee for each turnover or a lease renewal fee, marking up maintenance, retaining late fees, and more.

She goes on to say that for her beginner investors, she doesn't let them buy over $100k total (including purchase and rehab), she already has a tenant pending for a particular property she currently wants to sell, already has a good relationships with a lender, and doesn't let rehab go over 2.5 weeks. 

Their advantages include house hacking which includes better finance options and hustle.My last purchase was so large cash negative that the rents were $3k less than PITI.  

Does that include any utilities? 

Red flags for me include people who are overly optimistic without considering risks or those who don’t seem to have a clear plan for their contributions to the partnership.

To determine price range, the first step is always figuring our how much you are pre-approved for; and that can vary significantly when you are looking at multi-unit properties because of the additional variable of rental income that can be included in qualifying.

It is a commercial property/business that I am buying.And if you had 4 or 5 SFR that were all hosted by a "brand account" you could certainly sell them as a portfolio to someone, and including the account that runs them and generates all the income would be very valuable.

I keep scans or pictures of all of all letters I send this way including the letter as readable before it goes into the envelope which includes the tracking number written on the letter, plus the filled out certified mail paper and the envelop after its addressed. 

This would include adding another bedroom and making it a full 2 bath.