Maybe you can approach with a combination of selling the lowest performing or least desirable asset(s) and utilizing some for cash out towards reinvestment? 

Perform a credit and background check?

Of course low risk typically equates to low margins but passive for duration of lease for as long as tenant performs.  

I'll check out TenantTurner as that sounds interesting, although Avail performs well as my one-stop shop. 

Ideally this is research you perform as part of your underwriting when deciding to build the JADU.  

If there's a hole, it may be a red flag.b) sensitivity analysis: I examine all the assumptions, and make sure I can live with the worst case scenarios.c) "Stall and see": if they are getting money over multiple years, and there is no penalty for investing later, I would usually wait so I get some real performance data, versus having to look at theoretical pro forma information.d) Recession stress test: I will not invest in anything, until I subject it to recession level stress and see if I can live with the result.

I moved here from Florida after seeing the projected growth.With little credit history, it will probably be your best bet to build up your credit to become more lendable, or to go DSCR so the loan is strictly based on the performance of the property. 

Also remember, past performance is not indicative of future success, especially when you are playing with fire in anything that is highly levered or unsecured.

Financial Planning: Gain a clear understanding of financial performance to aid in creating a robust investment strategy.3.

I know there's the inspection period and buyer must perform due diligence BUT it never is normal to research permits for every single plumbing fixture, electrical box, all liveable areas, etc.