No house is perfect and you want to be prepared to deal with issues.

And, be prepared to walk away. 

Come prepared, ask better questions, and you will get better answers.

Ironically most investors don't slow down to ask themselves that simple question but will prepare a multi tab excel spreadsheet justifying the reason behind purchasing the low barrier home that lacks fundamentals because it meets the 1% rule or is a good BRRRR candidate because that's what they are taught.

It’s inspiring to see how you’ve been so intentional about preparing for this next chapter—your commitment to learning and gaining hands-on experience will serve you incredibly well in fix-and-flip projects.

Be prepared to work with them on a plan to move.You can make the argument the cost of moving is more than the cost of the increase.

I'm honestly torn on this one and unless we can get a major financial concession, we are prepared to walk.

To protect your margins, it’s crucial to have a solid understanding of costs upfront, consider negotiating long-term prices with suppliers, and prepare for possible delays in renovation schedules.In both scenarios, it’s often safer to focus on markets with strong fundamentals (stable job market, population growth) and properties at or below the median home price in the area to appeal to a broad buyer base.

I'm not confident that a seller financing offer will be accepted enough to be really understood without some preparation. 

Then be prepared to follow thru and fight him in court.