Since this is a rehab, you shouldn't have to worry about offering a builders warranty but here's some things I've become accustomed to doing to make the warranty, sale process and transaction process easier.  

Whatever market you are looking, I'd consider putting out a cash offer. 

An example may be:- Rear yard: Minimum 5 feet distance- Side yard: Minimum 5 feet distanceHere is a screenshot of the most recent Unified Development Ordinance (UDO) which outlines setback requirements (pg. 48)ODU Click Here to View4.

If something is off, you'll be able to notice it BEFORE you ever order the products!

The idea is brilliant, the product isn't ready yet though.

No sure about that as buyers want to see the finished product and showing them before pictures will often not be well received.That's funny, my wife said the exact same thing about showing them the before pictures. 

This will give you one critical piece of information, that it may take X days to get an offer and sell, and the second item will give you what your competition is right now.

Negotiating Price: What’s a reasonable offer given the current income and potential for more?

@Chase Calhoun - great looking product you have built.

With the new commission rules you can stay flexible with an offer of buyer agent commission, rather than having to commit to a certain percentage going to the buyer agent upfront.