If you're trying to maximize your monthly cash intake (after mortgage and other expense are paid out) then often times having multiple units on a single property yields more cash.  

I charge them to change air filters, clean the carpet, wipe out the stove, pull a screw out of the garbage disposal, haul of trash left in the garage, etc.I only have your side of it and no knowledge of your laws, management agreement, or lease agreement, but based on what you've told us, I would say you are probably paying far more than you should.My recommendation is for you to chalk this up as a learning experience and get the new tenant in. Take

im thinking that would be hard, or should i just go thru a type of intake form...also can someone tell me what type of questions i should ask when responding to someone who calls from one of my yellow letters!!?

I'm 22 and have been completely hesitant in taking my first steps into making this a reality.

Be ready for calls with a dynamic intake sheet that you use internally to capture the essential info and qualify your prospects. 

There is reputational risk in taking this approach but worth considering.

If you're not interested in taking on the learning curve then it's definitely not worth it. 

Although I am going with this guy for this job, I am always looking for more properties and can work with newer people if I can save some costs.I got the below pricing for a completely new system including new ductwork2 ton 14 seer AC Unit Franklin (by amana)Gas Furnace 80% 40.000 buts to 60.Evaporator coil concrete slabrefrigerant copper lines and insulation low voltage wiring for thermostat and condenser. 5 to 7 Supply air ducts boots and grill.2 return intakes grills under the unitDig. thermostat Suppl plenum Miscellaneous material to complete job10 years warranty equipment 1 year labor warranty.

My experience is that they are usually pretty eager to talk to someone who is interested in taking it off their hands.

*how much intake the HVAC needs...