Course of prior conduct may be used to determine what constituted acceptable quality.

I will figure out what to do with it when I get to $20M, but it will probably just be finding new ways to improve built environment along with travelling more and spending more quality time with fam. 

What is the best way to find good general contractors (reasonably priced, delivers on time, committed to quality) ?

I can refute your reputation, I can refute you who you fundraise from, I cannot refute a truly quality deal.

We never or seldom use signs on properties. and get the best quality apps from MLS, Zillow and CL in that order. 

They do have a review from a returning guest that mentions the quality went down when comparing their first stay to their second stay.

But there are also some real challenges, like dealing with lower tenant quality on average, the extra red tape, annual inspections, and the longer time it takes to get tenants placed compared to the open market.

Never pay for work that hasn’t been done.3.Verify Work Regularly: Have an objective third party inspect the quality of the work weekly and provide updates.

You can then take some of the profits and buy some quality RE, which will probably just break even for the first years, but that's not why we buy real estate anyway..

There are plenty of investors out there already looking for quality management, just be that.