They should have smart locks with changing access codes upon checkout.

Knowing local building codes, permitting requirements, etc.. are important. 

My biggest challenge was educating myself on building codes to ensure that I did things right the first time.

Any problem you have with Departments like Code Enforcement and Plans and Inspection and Environment and Historic is going to cost you time and money and patience.

You’re also unlikely to get any decent financing.If the property is already zoned for 4 units then you’d need to pull permits for the work already done, have it inspected, and redo any work not up to code....which would probably be a boat load of work and time.  

Purchase price: $208,000 Cash invested: $85,000 Sale price: $327,000 Cape Code meets Farmhouse. 4BD, 2.5BA single-family residence.

I am strictly an Investor looking to hang my license in a Brokerage, I will NOT be listing/showing properties to clients.

Those who have put off projects, and are now starting, will still find a lack of labor, longer timelines, inventory shortages or delays, higher costs from last year 10%-20%, more regulation, building/energy code increases, SDC increase costs.  

@Justin Sawyer BiggerPockets has a book in their bookstore that is strictly on that subject, and I think it breaks it down by state. 

Your SDIRA needs to be strictly for investment purposes, and by using your SDIRA to purchase that house for yourself personally, you are receiving a benefit from your SDIRA.