This way, they could generate revenue through service fees and then they were also hedged against interest rate fluctuations.  

I think the costs of someone who helps you gaurantee title is worth it and frankly I feel title company services are cheap.  

I currently own a duplex i am in the middle of a refi and im getting a heloc for  70k and i do have the rest 

I have been out of town and I did not realize I would be without internet service.

I focus on easy management, so keep my units in a small radius so that my maintenance guys, and various service provider companies such as HVAC, plowing, and plumbers are common to all buildings. 

Otherwise if they want you to marke the prices up don't do it because it could make you look bad.Additionally, you can subscribe to a FSBO service and call them as well as FRBO's and Expired listings.

I was watching to see if people would recommend a good crew, or at least some kind of help, or service. 

You also have to have a location within you home or a office period to get their service as the information is sensitive and they must know you are operating a business so make sure you have at least a llc. 

We keep a smaller footprint so we can give better service!  

You then subtract what the estimated debt service would be - say $800.