Try to interview at least 3-4, then lock one in.2.

We will have a 30 year term with a locked in rate of 6.25% on an FHA loan.

You shouldn't have the deal locked up without lender confirmation.

For quality options, expect $2.5-5 per sf.Click-Lock vs.

Your architect can create this for you.For hot water heaters, is there a lock on the door to that room?

The click on / locking type seems like what most investors use, but repairs seem difficult without having to re-do a large area. 

They are willing to give the lock box code after I have sent over a photo ID. 

Regarding your comment that "the court continuously grants more time," I had a similar issue just prior to the Covid lock down.

Can you put some reserves into a "lock box" type account that is your money but locked at escrow for up to a period of time.  

You usually need to lock up the deal and get a lot of those things done during the process.Buying near your son's college would be a great idea if you plan on having him house hack there and manage or learn or use one unit as short-term or mid-term for when you visit.