They are two separate issues. 

For this reason I’ve undertaken the expense of installing separate propane heating systems in my buildings.

Finalizing a few things now but couldn’t i just use the one ipostal address for all instead of separate accounts / addresses?   

Ok, so maybe I am not getting it but I have a hot water boiler with separate zones for each unit.

I am hoping to find a single family home that I can "BRSTRHHRR" (buy, reno, Short term rent|House Hack, refinance, repeat) by creating a separate living space in a single family home that can be STRed (this is due to local restrictions in my town that prevent STR in multifamily properties). 

There’s no room for emotion in investing—if you catch yourself getting eager or excited, take a step back.  

If you represent yourself, you have an amateur that is emotionally tied to the deal.

Real Estate Professional status and Trade/Business are two completely separate issues. 

We do NOT have a separate LLC for it. 

—as long as it’s not to a retirement plan—the lender will almost certainly require a separate guarantee.