With them, I raise their rent $25, then give them a discount for the same $25 for providing 'dumpster supervision' or whatever service they are helping with.   

You will be surprised how they will set small flames offriendship that will be rose beacons on your next visit.Pamela Dunham of New Fairfield, Connecticut, had among herresponsibilities on her job the supervision of a janitor who was doinga very poor job.

Also, if you have a broker in your office you can lease houses under there direct supervision with no license.  

IMO, a seller would be nuts to have work done with them being liable without supervision and insurance.

.,) usually in coordination with the bathroom fixture finishes and other hardware in the house....and pay for the supervision and overhead that has to be built into the price somewhere. 

I don’t have to supervise.

Broker" means an individual, partnership, limited liability company, corporation, or registered limited liability partnership other than a real estate salesperson or leasing agent who for another and for compensation, or with the intention or expectation of receiving compensation, either directly or indirectly: (1) Sells, exchanges, purchases, rents, or leases real estate. (2) Offers to sell, exchange, purchase, rent, or lease real estate. (3) Negotiates, offers, attempts, or agrees to negotiate the sale, exchange, purchase, rental, or leasing of real estate. (4) Lists, offers, attempts, or agrees to list real estate for sale, lease, or exchange. (5) Buys, sells, offers to buy or sell, or otherwise deals in options on real estate or improvements thereon. (6) Supervises the collection, offer, attempt, or agreement to collect rent for the use of real estate. (7) Advertises or represents himself or herself as being engaged in the business of buying, selling, exchanging, renting, or leasing real estate. (8) Assists or directs in procuring or referring of prospects, intended to result in the sale, exchange, lease, or rental of real estate. (9) Assists or directs in the negotiation of any transaction intended to result in the sale, exchange, lease, or rental of real estate. (10) Opens real estate to the public for marketing purposes. (11) Sells, leases, or offers for sale or lease real estate at auction. 

So, you have a plan in place but "buyer" has made an offer which would interfere with your plan.If you agree and they perform, upside is you don't lay out fix up cash and your time supervising project.If they don't perform, you've lost 30-60 days holding costs, risk of a market change, or interest rate increase, etc.Put them on the "waiting list" and notify them not to enter project until invited, which should be after competition or never. 

Being an experienced investor and knowledgeable about the business ; I want to give up as little comission as possible as I will require less training ; less broker supervision ; etc.Thanks in advance :)

Have you consulted with your supervising broker?