Check out this BP article about how they come into play with the BRRRR method.

And there is definitely ways to structure a sub to deal to protect yourself a little better as a buyer but the problem is and will always be that the lender isnt in the loop with this and can call the loan at any point which puts a lot of risk on the sellers willing to do this method and the buyers who are investing money into these deals.

They really do not know how to decipher what is a question posed to get business, then they end up with an inbox full of DMs.A lot of us have started using the "nice" call-out method, which involves responding something like, "I see you are an agent in Dayton asking a question about housing in Dayton. 

The straightforward method is to do everything yourself, as in my example above.

Obviously if you’ve done this before you likely have a method you prefer for dealing with these types of things.

You can sell on financial method because there is such short demand there is all but no comp's to use for comp method, and if selling as turn-key, yup, financial method will be your friend for sure. 

If you're looking for a great way to find off-market properties with less competition is by using a method called Driving for Dollars.

There is no 'per square foot' method that is accurate....At least until you have quite done a few.... 

@Abigail King I mean, I wouldn't classify it as "creative financing" as much but my favorite strategy has been the BRRRR Method for many years.  

If one method of communication (email in this case) doesn't work, you need to try another way (phone call).