We are searching for a lender who will fit our proposed method of BRRRR (buy, rehab, rent, refinance, repeat).

Well... you can goolge up some scripts to read... but I would suggest just going for it and trying out different questions and methods until you find one that works with your personality.

(Financial Independence Retire Early) method of investing.

Hello, 
can I refinance my property after 1 year of owning and having a tenant living in it? the market has gone up in South Florida and the value of my comps should drive my value up 55k. is that enough for me to pu...

The most effective rent collection method is whatever works for the tenant - except picking up rent!

Using this method I am guaranteed to hit my target of X cashflow against my specific capital value.Just looking at monthly cash flow in a vacuum, without monitoring how much of a return you're making on your initial investment, I don't understand how you can measure progress.

With these extra items however, we feel that 50% fairly captures their unexpected nature while still allowing for our rehab plans to be possible" or similar.

I'm gathering that as long as you have a "method" that can be backed up by supporting documentation your good. 

@David Des with loans of these nature you need to also ask about the OTHER features.  

My cabin is on Lake Superior; very isolated and really in nature, I have a couple neighbors that are somewhat nearby but it's very private.