If it becomes too annoying or unmanagable, then give a REPUTABLE PM company a call! 

There are some reputable lenders that go down to 75k - just know below that 100k loan amount level that rates and cost may seem higher because of servicing and man power inputted into the deal still cost the same for lenders and brokers involved.

But how could I not be on edge when the entire deal, and our reputation, was hanging by a thread?

Once you've established yourself as a thought leader and built a solid reputation, it's time to unleash your investment opportunities upon your trusty investor list.

Some terms you may find helpful:Repayment Schedule: Clearly outline the payment schedule (monthly, quarterly, etc.).Balloon Payment: If applicable, specify the amount and due date of any balloon payment.Prepayment Penalty: State if there’s a penalty for paying off the loan early.Default Terms: Clearly define what constitutes a default and the consequences, such as foreclosure procedures.Insurance Requirements: Ensure the buyer maintains property insurance.Maintenance Responsibilities: Clarify that the buyer is responsible for property maintenance and repairs.I hope this helps you out, have a great day!

Confirm that the provider has a pristine reputation (e.g.

The answer is no one who is reputable.

Consequently, the house could not be made ready for the new tenants and after a big scramble, we managed to save the new tenants but lost 3 weeks of rent. 

Reputation  has its benefits.   

Focus on your reputation, not the commission.