However, the purchase prices for this asset class can range from $5,000,000 - $500,000,000!

And out of those options, what are respectable percentages or fee ranges to expect to pay/make? 

As @Gorden Lopes mentioned, making it a 3/2 can get you into the $1100-1200 range depending on the location in 35810.We did a BRRRR in 35810 last year in a solid C neighborhood with a big yard and away from the main roads. 

@Eric JusticeThe properties that come to my mind in this price range are mostly going to be high rises in the Kenwood/Hyde Park/Woodlawn Area.

I rang the bell and she walked up with a smile and I said hey Mary, we just spoke.

I think many investors start with researching some of the cities in the midwest in that price range.

I am underwriting various deals in the 30 unit range in the Charlotte, NC market (one of which is off market direct to seller) and I wanted to get the  opinion on how the BP community goes about estimating rehab on each deal they underwrite (20 units+).

It’s widely discussed on the BiggerPockets podcast and these forums that the number one activity that a real estate investor can do is look for a deal.

Could be 3 days or 5 years.Same with HVAC.A used range is about $200.

It is possible to get in that range, but it generally will not be hard money, rather it will be a fix n flip money loan.