Can't really see the metal wall from my house but you can see the roof to the commercial building as you're driving in and in the winter the trees provide less cover - although there is a very high and nice privacy fence to separate. 

I’ve been in real estate for 10 years, and I’d suggest setting up an Investment LLC for holding properties, a Property Management LLC if you're managing it yourself, and maybe a separate LLC for short-term rentals.

Security deposits require separate handling - they should be placed in an interest-bearing account.3.

If could still do same strategy without it being completely separated.

A Roth IRA is a separate legal entity, different from you. 

In just the last few years we have seen two separate legislative adjustments to the treatment of Inherited IRAs (Secure Act and Secure Act 2.0).

We are trying to sell two identical buildings separated by an enclosed courtyard.  

Regarding your questions on utilities make sure the multifamily property has separate utilities for each unit.

We purchased the lot with some friends and completed a CPR and now have 2 separate deeds.

It's great for separating accounts.