I'm a fellow house hacker here and we are keeping separate accounts for our duplex income/expenses.

They will remember you and keep you in mind for opportunities.You can also use the search option to look up Realtors and other professionals.Lastly, I recommend updating your BiggerPockets profile to share more about you, your goals, your service areas, and anything else you want to share with the community.All the best!

I’m guessing that the payoff that I had seller financed gets paid to the seller, I keep the difference and everything closes just like normal?

Keep a low "bounce rate" - do not have your friends check out your listing without booking.

Though, keep in mind that HELOC rates can fluctuate with the market, potentially exposing you to higher interest rates down the line.With a cash-out refinance, you'll typically have a fixed rate, providing stability/predictability in your monthly payments.

Keep pushing forward, and may your journey in real estate investing continue to be filled with success and fulfillment.

-Keep a handy list of good contractors.

I assume, with proper management, you could keep employees around and lower the risk of employee turnover. 

That being said, it doesnt sound like a bad idea to keep renting and purchasing another property, especially if the conveniences are more important for you. 

Until I find my niche, I am keeping my options open.