If you don't mind, can you share your loan officer's contact information?

Lawyers offices are full with clients who never thought they would be there.  

I imagine the possibility of building some large communal areas (living, dining, kitchen, work out, study/office, playroom) which will be central to some clusters of 2-3 rooms for sleep mainly.

You could explore "USPS Street Addressing Service," the UPS Store has one, or you could use one of the virtual office services that have a physical location.

Office door opening message, after hour intrusion phone call, etc.3. 

@Ben AshburnYou should talk to a loan officer first.  

We have fixed multiple areas of the house including electrical, plumbing, added washers and dryers, added solar powered security lights, built an office, built a patio which increased the value of the house.

It’s outside the box thinking/ hustle / and grinding that has you buying properties while they are buying there 4 th office chair.

I come from a blue-collar family whose patriarch was often unemployed due to multiple factory shut-downs so the only money advice I was ever given was to get a good office job and invest in my 401k. 

When we purchased the land for our new builds, we were advised that the office and structure was considered a tear down.