Some more exposed persons may need to add on top of it an offshore component either from the start of with the intermediate option like the hybrid domestic/offshore asset protection trust.I can not tell you what you need.

Things wear out and need to be replaced over time... look up expected life-times for the major components, mechanicals and components... and how many years you have left on these.  

I can't for the life of me find the formula for extracting the decreasing interest component of mortgage payments.

I would walk into your local community bank or credit union and lay out your plan.. those institutions are in business to support the local community of which you are.. this project could possibly have a land and SBA component as well.. 

And his point about being either cash or avalable credit should be kept in mind as well (although lenders would prefer you have it in cash).You can find useful life expectancy tables for the various components of the house (roof, heater, kitchen, bath, sewer line, etc), and you should be able to determine a good guess as to how old those items actually are, so you can then take a guess at how much more useful life remains.

Agents are a key component to your team.

And it's ability to let you take advantage of all of the components of the IRR to maximize your return. 

A motivated seller is just one component of a good deal.

In addition to the location, there are two more components: the tenant segment and the property.

So would it be safe to assume that refinancing successfully is a key component of a good, solid BRRRR strategy?