I was there in person last weekend and got to physically see a number of their buildings; not sure if you had the opportunity to do that with yours. 

The following may or may not be suitable for your needs... please research independently.I use an OBi 202 device (give me two physical phone "lines" and supports four phone "numbers"), of which three of my phone "numbers" are with google voice (no monthly charge, no computer needed).  

There is no doubt that the physical environment affects the mood of people; just think of a how a messy place can make you feel low or how walking in a beautiful landscape can calm you down.

You should NOT have to replace a physical lock following an eviction or turnover.

In Texas, liens except for a mortgage are usually not property specific and when they are they are referred to by the legal description as opposed to the physical address

If you don't require the architect to be physically located in Arizona, I have a great architect for you who lives out of state.

Limit your physical contact interactions with this person, do it all by posting and registered mail. 

Is there a type of forwarding process that can be put in place instead of a physical PO Box?

Depending on how your electric is billed, (net metering or demand charges) this can make a 50% reduction by itself.  4) Rooftop solar hot water heater - without any yawn-worthy physics involved, let me just put it this way - water takes a LOT of electricity to heat. 

Oh in regards to my journey feel free to check out my site to see... how i help folks discover how to raise money... doing things either yourself or by networking with other folks and show how I do it across both physical and virtual worlds...