The interest rate on a HELOC or Heloan may be better than the personal loan. 

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I get made whole by the down payment from the next buyer. 

White Oak color and Walnut color are the two main ones you want to focus on, depending on the rest of the design in the house!

Year 1: $300,000 × (1 + 8%)¹ × 75% - $300,000 × (1 - 25%) ≈ $18,000Year 2: $300,000 × (1 + 8%)² × 75% - $300,000 × (1 - 25%) ≈ $37,440Year 3: $300,000 × (1 + 8%)³ × 75% - $300,000 × (1 - 25%) ≈ $58,435Year 4: $300,000 × (1 + 8%)⁴ × 75% - $300,000 × (1 - 25%) ≈ $81,110Year 5: $300,000 × (1 + 8%)⁵ × 75% - $300,000 × (1 - 25%) ≈ $105,599After about four years, you’d have enough equity to cover your next property's $87,500 down payment (25% of $350,000).

@Martin StreichPlease go to your profile page https://www.biggerpockets.com/users/msresolutions and click on your photo to update it.

Well, of course it depends on the individual circumstances, the amount of time comitted and the capital available.

Where's the $50k?

If so, be sure to find the appropriate forum category and ask away.

You are in the right place to learn and network.