They do free sign up with 100 free credits so you can try them out.

That's a good idea too, or a personal guarantee potentially if they signing as an LLC. 

I just had my first tenants move into my property on the 1st, when doing the final walkthrough I reminded them that there is no garbage disposal in the kitchen, I did mention this to them before they signed the lease.

In our situation, property managers won't likely fit into the pie since we are looking to sell the property in the open market.However, you can always leverage your "rock star" agent who found you the deal (assuming it's not an offmarket deal or from a wholesaler) to check up on the construction every so often.

You should be able to get rid of that sign up fee of 3k and have only the monthly charge.

They signed an initial one year lease but have opted to go month to month ever since. 

With a B-D, you usually sign an agreement not to contact anyone, especially the borrower. 

Without getting too deep into the weeds, there are a few ways to do this, including:- write up an assignable lease and an option to buy which the seller signs, then assign the lease and option agreements to a tenant-buyer.

I then I had to sign a sworn notarized statement saying I have never done a loan there.. the state acknowledged that I am NMLS registered but licensed in Oregon not NV..

I'm signing my paperwork today to get it funded.