He always said he worked for me because I was paying him. The next day he showed another client the property and then advertised that the other client would pay more and the owner should sell it to him. That clearly acted against my interests.
This is all very confusing. Your information also raises more questions than would normally be necessary.
I still haven't understood who actually commissioned whom:
We found a nice plot after a long search.
OK, you found it and did not just receive an address. This assumption becomes more concrete through:
Unfortunately, a real estate agent got involved.
So you did not commission the agent, but he either got involved on his own or was commissioned by the seller.
In advance, I asked the agent if there was any room to negotiate on the price.
So you knew about the agent and also discussed the modalities of a possible purchase with him. This again looks as if the seller commissioned the agent.
He then allegedly consulted with the seller. Only upon that consent did I agree to an appointment.
I don’t understand that at all. I think you found a plot, probably received the address from the agent, arranged an appointment with him on-site. The agent was late to this appointment, and you had already talked well with the property owner. Anyway, somehow you were there and the agent apparently had not informed the seller about your intent to negotiate.
He then let me do everything.
Was there a contract about negotiating the price with the seller? It sounds like you would not have done the meeting if the agent had not hinted at a possible price reduction. Did he say the seller would also sell for less?
In the end, there was no deal.
There never is at this stage, since a property purchase requires a notarized purchase contract. Even if you had said "yes" at the meeting, it wouldn’t conclude the purchase.
Only a few days later the owner called us again and asked if we wanted to meet again without the agent. During a good conversation, the owner told us he had also seen the agent for the first time.
That now sounds as if he did not commission the agent. That surprises me if an agent positions himself in front of the house and tries to offer it without being commissioned. Honestly, I cannot believe that.
Within those three days, the agent brought another interested party, even though we still wanted to negotiate the price.
Well, that is also his job, assuming the seller somehow did commission him after all, which I suspect.
The owner then suggested that we handle the purchase without the agent.
Why would he want to do that if you want to pay less than the other interested parties might? Very strange, unless the other interested parties are just "straw men" to push you into buying.
Well, now my question is, is that possible? What do we have to do to get that unpleasant agent out of the business?
Let me summarize my impression:
You contacted the agent and got the address of this property. The offered purchase price was too high and you thought there was room for negotiation. The agent was supposed to find out if the price could still be lowered.
The agent (business-minded) didn’t deny this but possibly indicated that price negotiations were possible. This led to an on-site appointment where the agent was not yet there. You talked nicely with the seller and the agent arrived later. Regarding the price, the seller was unprepared and probably (understandably) initially refused.
So there was no initial verbal agreement.
The agent then brought in another interested party and the seller contacted you directly, because he would rather forgo money and sell to you for less. Or he insisted on his price and said that though you were very likable, he would much rather sell to you. You could save on the agent’s commission since he had not signed a written contract with the agent, so you could sell to your wife without him (kind of secretly).
Honestly? If I got 5 euros for every such case, I could easily afford a wonderful trip to the Caribbean. You just want to avoid paying the agent’s commission, nothing more, nothing less.
I’ll keep my fingers crossed for your upcoming proceedings; the agent doesn’t need my support. ;)