My tenant has vacated and there is a new hospital nearby providing a good opportunity to do medium to short term rentals. 

The plan is to maximize the space we have and rent as midterm rentals to medical and business professionals.

When I market short-term, it's through professional software that pushes it out to booking.com, expedia, and more.

This implies residential units can be built at lower costs and provide better return. 11) adding an ADU to SFH can make the SFH fall under rent control.Good luck

Preserved for future generations as a way for the average income earner to build wealth over time and provide a clean, safe place to live for other people.We need more units constructed.

I do not feel as though the pet fee they paid means they don't have to keep floors clean, I needed to pay a professional carpet cleaner to try to remove the dog smell.

I would be providing the land and capital so in this case i am pretty much just looking for a mentor.

And you need a trustworthy cost segregation provider.With permission from my client, I am sharing a story how a very well known cost segregation provider recently destroyed that trust.My client bought a multifamily property and did extensive renovations to it.

Based on the few details you provided, it sounds like a 90% LTV conventional vacation home loan would work. 

Here are a few options to consider:Emergency Fund: Keep around 6-12 months of expenses - most professionals this is about 20-30K.