They will have a better grasp on the market than a realtor in terms of how these properties perform.When calculating expenses make sure to account for property management, electric, water, gas, cable, internet, cleaning, lawn maintenance, propane refills, toilet paper, paper towels, coffee, shampoo, etc.

If it was inside the upstairs unit (e.g. leaking toilet) then it would be that owner's responsibility.You are not responsible, and neither is your Landlord.

Handyman stuff - broken door knob, toilet paper holder came loose, etc7.

Shower and toilet bars to help them maneuver around and of course the ramps over any steps outside. 

6.0 Sinc is draining slowly (bathroom) - snake the sink - $3506.1 Float on the flapper (Toilet) - $756.4 Exhaustive fan in bathroom - ??

A common and important note are what the tenants are responsible for and what the landlord will cover like who handles a burnt lightbulb or a clogged toilet. 

This is the simplest method, but it also means your tenants are more likely to abuse the utilities by leaving windows open with the heat or A/C running, leaving lights on, ignoring the toilet that constantly flushes on its own, etc.3.

. -- $1800Bathroom remodeling ($17,500)Demolish bathroom; tub, toilet, vanity and both floor and wall tile.

Are there other attractions in your area that would draw visitors if the traveling professional route doesn't pan out?

I had two faucet and a toilet leaking unreported and  there was a fast fill on the septic so it had to be pumped out and started backing up.