We require a photo ID and a working cell phone prior to stay, and their system blocks me giving my cell number to them so they can text a copy of their license to me.

You want a design that stays relevant, withstands high turnover, and doesn’t require constant costly updates.7.

The previous owner who was planning to make a pet hospital had some of the drawings and plan done on this old building.The previous owner also had no plans for addition or extension of the existing building since it requires zoning of a plot which is more time consuming process based on the feedback I received from county and a couple of civil engineering firms that I reached out to.I was provided the following list for civil engineering work.Pre-construction phase1.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

This will affect things like required down payment, rates, and even which lending institutions would be willing to finance. i encourage you to look up warrantability for financing just so that you don't have surprisses when your 20% down buyer cannot finance that way.

There are a lot of ways to meet the requirement 

Most lenders require the delinquent balance to be paid before approving a VA loan assumption.

STRs can bring in higher revenue but require more turnover, guest management, and keeping up with regulations.

I recommend you send notice earlier than required and by multiple avenues to verify receipt.

These are all solutions that don't require expensive treatment, therefore they are useless to adding to the profit of the hospitals.