I would think that a property manager would be able to assess your specific unit, be able to determine what market rate is for the local area and the quality of the unit, what the market rate rate is for your specific unit, to suggest what your unit could rent for based on some improvements and have a sense of what rent increase would be tolerable by the tenants. 

It's a lease, not one of those clean energy assessment lien crap things.

Bought under assessed value, slight value add through cosmetic rehab (paint, light fixtures, flooring) What was the outcome?

Perhaps even talk to a few to see the differing opinions they have and try to assess whether one of them can help you in the way you need. 

Thanks for the assessment from Colorado Springs! 

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Learn how to properly assess and QC the excavation and foundation phase, framing, roofing, siding, windows, etc.

Early repayment will mean a 2% fee being assessed. 

Then when the tenants moves out, you can assess if there's any damages or cleaning.

A reserve is unnecessary, but I still keep around $15,000 - $20,000 in my account.The point is, that you should sit down and assess your finances to determine what the worst-case scenario may look like, how much you would need to cover it without impacting your life, and whether you will need to build a reserve.