Yeah Sunapee definitely looks like a potential option.

It's been a great alternative that  some lenders have expanded their DSCR to 5 - 8 Apartment Units.

The best numbers here are usually on value add deals but depending on your build costs new construction may be an attractive option. 

Another option is just pay him for the warm leads he brings. 

Let me know if you'd like help exploring some options!

@Adam GoncalvesYardi handles it alll but will cost you $250k.For small portfolios there are other options like appfolio, builduim etc but most just use excel to save on cost

You may want to consider working with your tax advisor remotely to expand your options. 

House hacking a duplex or fourplex can be a fantastic way to start building wealth through real estate while minimizing your housing expenses.To invest in real estate, define your investment goals, research potential markets, network with local investors, analyze properties, consider financing options, and perform due diligence.

guesty is great if you have 40+ properties and want to invest your time in their customizations. hostaway can handle hundreds before it breaks, or leaves you wanting more visibility, but at that point you can build whatever is missing on upwork I did the demo call with Hostaway the other day and it seems nice as a slightly less feature filled but maybe more intuitive alternative to Ownerrez. 

Legal action is always an option.