Is there any way to basically “lock in” the target building, or is there always going to be a risk that you won’t be able to find the right building within the 1031 timeframe?

Not only does it hurt the returns, it is a very attractive target for ambulance-chasing lawyers and title fraud.  

I had them replace a nice front door set ($350) because the finish was coming off after 16 years.

Purchase price: $417,500 Cash invested: $37,575 Technically a single family by zoning, though set-up to be a duplex, with 3 beds and 2 baths per unit.

Your LLC set up in KS is for legal protection only.

And, if it comes out that you stood by and let the clock run on mesne profits just to set up the former owner for large damages, a judge will not give them to you.

Real estate agents, property managers, and contractors who specialize in your target market can save you time and money in the long run.

Here’s our OPINION for the Metro Detroit market (use as a template for your target area!)

For that and time saved setting that up ourselves, PCS was worth the cost for us. 

The lender clearly didn't communicate with you or set proper expectations, which is why it seems the expectations you have are inaccurate.Most lenders will NOT allow you to order your own appraisal/BPO.