Let me tell you how hard it is...I put in about 5 minutes and $5 of my time and money fixing both those issues, combined.

If you don't have enough Solo 401k funds to purchase the property as an all-cash deal, you can combine your Solo 401k funds with non-recourse debt to purchase the investment property.

So BRRRR would never work with the example you gave, the ideal BRRRR involves you creating 25% equity in the combination of purchase and rehab.

As I understand and have been told, it does violate the due on sale clause, but cases where the lender acts on that are exceedingly rare. 

Hey Roger,  I like the enthusiasm however I work in the foundation industry and it is rarely a cheap fix.    

@Kyle RobichauA commercial lender can combine 5 different properties in to 1 commercial loan, so that shouldn't be an issue, the question is , can you still get a conventional Residential mortgage?

I'm about to close on my first BRRRR deal with all cash using a combination of a personal loan (Sofi), my own money, and private money.

It's rare that a county will not provide this if requested.

AK isn't as competitive market as other parts of the country, but if there's another investor in your area, chances are they have already mailed to the absentee owners.Consider combining absentee owners with other motivated segments such as Owners with Low Financial Stability Scores (FSS) or Seniors with Long-Time Ownership.

Returns are rarely if ever guaranteed and real estate is not without risk and your investor needs to be aware If your investor only wants a fixed return and no upside they could provide a promisory note with a fixed interest rate.