My ceilings are always bright while flat paint so that is always easy.

Then what I would likely do is use self leveling concrete to make the surface level and flat.

This building was built and 1924 and has a lot of old character.

So everything you can do to avoid a scam or a shady character is worth something. 

I don't know the character of the neighborhood.

In arbitrage, the owner gets a flat fee and the operator can take all of the additional revenue for themselves without taking on any of the liability. 

Will it immediately move to full transaction price, or does this jurisdiction use some sort of flat percentage increase.You should know how frequently the property will be reassessed thereafter.

While I have never met Eddie Speed which was the crux of the original post I have met both Brian and Michelle and I can vouch for their character.

I had one that also did a flat flee for leads but there are other ones that do auction style.

It's simple to install over a flat floor.