You would have to go after the one individual for non-payment and you could only remove the other three by going through the legal process like you would for someone on a verbal agreement, which puts you in a he-said, she-said situation. 

Here's an example process and timeline for New Jersey: https://www.doorloop.com/laws/new-jersey-eviction-process

The process was fairly smooth for me.

This is very helpful.it’s definitely a learning process. how long have you been doing Airbnb from @Christina B.: Hi Jonathan.

Due to item 1, adding an ADU can require years to start achieving any return (once the accumulated cash flow recovers the initial negative position).4) Adding an ADU is a slow process.

We currently work with out of state investors and provide a full service approach which can be used by in state investors as well.When it comes to investing I'm currently in the process of closing on a partnered 4 Unit in Milwaukee WI.

I would work on my communication of my processes including letting them know asap of their schedule with me. 

I am looking to make a couple connections now during the moving process.

The lender will require that you live in it for 12 months and then you can rent out all of the units after that and start the buying process using the same strategy all over again after that 12 month period.  

This clarity upfront helps set aligned expectations and creates a smooth start to the renovation process.