.)- Financial Services (you (owner) should think about what you want the PM to handle, if it is everything from paying bills to insurance procurement to P&L statements then ask that, if you don't want the PM so heavily involved in financials and just more on the surface level of the operations of the property then that is okay too!

So, even if I had the exact same color, I would have three different cans of paint for each of those surfaces. 

While you can't stop the tenant from doing their own tests I would have not relied on that at all, especially that kind of test if I understand what that is, I mean, that is not a scraping or a sample from a surface. 

I redid the entire house (drywall, HVAC, roof, landscaping, kitchen, bathrooms, and surfaces).

On surface, it seems like turning ~600K on a two year project with an investment of roughly 600K (or even 700 or 800K) would be very lucrative.

Sorry this is happening.On the surface there are usually a couple of things to consider:1. 

I know nothing about it but on the surface it seems like you can do pretty well.

Impossible to say without actual numbers to weigh but on the surface level, adding an extension seems low ROI. 

In a warmer climate like Miami, I would try to stick with hard surfaces.

Dig beneath the surface-the MLS etc.