Looking for advice and recommendations on how to go about structuring such a relationship? 

We have a relationship with a much larger developer who does multifamily, mostly apartments, and even they can't figure out where to put their money right now, because the math just aint mathing for them to build or renovate at the moment.

You and your cleaner should form a type of business relationship that will last long-term, which benefits the both of you.

Did a "hard money loan" with family using gift tax exemption and trust as collateral (despite what Dave Ramsey says, my father and I have an incredibly strong investing and personal relationship).

Finally, it is important to remember that this is still a relationship business, and none of the above six factors really matter if you do not like or trust the manager.Get to know your potential Airbnb manager.

Many wholesalers fail to understand the long-term value of maintaining strong relationships with buyers.

Through your network, real estate meetups, and building real relationships.  

Will it strain your marriage/relationship/family life to a breaking point?  

In real estate price and risk have an inverse relationship: the lower the price, the higher the risk.

I'm not sure the cost for the kitchenette install with rough in work but I have great relationships with my subs and historically keep my reno costs down.