That they don't service their loans well, lag on draws, say they can close fast but don't etc etc.

That person is responsible for anyone one else that comes into contact with your property.I suggest using a service like Mayistay.

We host one every month in Alexandria, VA 

In addition, due to the 2 of 5 year rule there often is no need.  2) you cannot 1031 a property that has not been put into service to be an investment property 3) you cannot 1031 a flip.  

Think about questions you can ask to gauge the experience the professional will give you when delivering services.

Whether you’re offering services, partnering on projects, or exploring your own investments, leverage your expertise to identify undervalued properties and add value.

@Shayan Sameer If you can service all debt and property expenses and have money left over then I'd say it's worth it.

We host one in Alexandria, VA every month! 

I am going to start a company website to host the pictures and provide a little explanation of what we did. 

When a PM does charge a markup, he's usually getting a discount on the service to keep the cost stable.