I’m almost at 600 and aiming to get over 640 at least!

Reserve an FED court date for sometime after that 30 day period (allowing enough time for service of the summons etc) in case they don't leave. 

Klasic Property Services by a mile. 

If you are planning on going into public service and are currently at a state university you can apply those zero dollar payments towards public loan forgiveness.

Also what specific dd services would you want?

And the type of ROI you aim for should be based on strategy.

IMPORTANT:   encourage your tenant to answer the notice (if the sheriff misses a personal service). 

When I went there to do inspection, I found out that there is a lot of work and only a normal cleaning service would not be enough to make the house ready for the next tenant.

So far I think the only thing I’ve paid was like a hundred bucks to my agents brokerage for some sort of service fee.

Commercial agents get cut out of deals waaaaay more than residential agents, so we need to know you're  not looking to be cheap, that you value our services and can commit to paying us.I'm not saying you haven't done all of this, but again you will be amazed at how many people want to use us to pay nothing to get everything.