., but I can assure you you will not be financing 100%.

The 10% you pay them will be offset by the extra revenue they assure you.

I have spoken to a rep at this company: https://ndtco.com/    and he assured me that I would be able to buy a property once I completed the rollover of funds so long as I created an LLC and paid my annual fee of $335. 

Do your best to be professional and assure them there is no way they can lose money.

Be careful to consider worst case for everything and try to assure your tenant will be there for a long time.  

I've tried have face to face discussions, but just get excuses and assurances the end is around the corner. 

If they agree to meet you then obviously pay for their meal, but I can assure you they are not meeting you for a free meal or coffee. 

She assured me that as long as I don't put it out for rent right away and just live there for 1 month and everything will be fine?

The deal was brought to me through a real estate agent/property mgmt company and I was assured it will appraise for the purchase price. 

Next on payment, I think your missing the value in a tenant who is willing to work above and beyond there ability to assure rents are paid, that's solid gold.