The guru your son is learning this technique from is likely not telling your son that the deal will almost certainly encourage your son to get an "off-market" deal from a "wholesaler" who is unlikely to properly disclose the details of the property or encourage an inspection. 

The other info sounds great but I would verify the assumptions I mentioned because if they’re off, it throws everything else off.  

The lot is paid off and deeded to our LLC, but lender will not do conventional loan to LLC for the remaining financing so we'd need to take out a loan in our personal names. 

The Real Estate Rookie podcast is such a great resource—you're off to a fantastic start.

First off remember the phrase "Once a mobile home, always a mobile home".

First off, the approach that was utilized in the cost segregation study might not be explicitly mentioned within the cost segregation study report.

Just keep those off your P&L right from the start.If you have questions on the maintence percentages on the POH homes... lmk and I may be able to help.Hey Roger thank you for your response.

Often it's not so much someone with real estate experience that seasoned investors are looking for so much as it someone who can take other tasks off our plates.

To be fair I'm not super up to date on the "uber of offices" concept that you are hinting at, except inasmuch as to say "um, didn't that idea kind of die off with COVID?"

But 1031ing your current land into better production land that you rent out can be a very stable platform.