But I would provide trade references to my subs and suppliers.

Assuming you're using the same lender you may even negotiate something with them in trade for waiving part of the prepayment penalty if they finance your next loan.  

Much like fair trade coffee.

. - There is clauses that can be written to protect parties to the transaction and specific ways to word a contract but there is no loophole that makes you exempt from practicing a licensed trade for profit be it real estate, law, dentistry, plumbing or hairdresser.I'm still learning myself but I hope this helps!

I'm an estimator by trade, contractor on the side & property mananger for friends, wanted to invest in rental property.If I sell it will pay off all debts, I'd have nothing left after commission but my IRA money. 

Do you have all trades on payroll?  

It seems the big way to save on the rehab is to develop the network of skilled trade people and then do the GC work yourself, is that what you are planning?

Consequence is that ever so many years the market has to correct it self.One would think that it is only reasonable that a buyer's agent compensation be commensurate with the increased value (lower price and/or higher value) he brings to the buyer.

its no different than me teaching someone how to trade for a living, no offense but you make it sound like people in general are cynical in nature

You can get open box, scratch and dent or trade in deals for savings.