We just have all the main vendors on speed dial… The biggest being AC repair, Plumber, septic, and occasionally and electrician and roofer.  95% of daily issues are handled with one phone call.  

That’s the biggest step.

But the biggest problem with comps is the time period.

The vacancy is my biggest worry personally, but both my mom and wife assure me that there is a significant need for it.

@Edward KozakI’m going to make zero comments on what percent I think you should be charging as that’s always negotiable between agents and their clients.Do your family the biggest favor that you can and get that property listed on the MLS.

The two biggest things you can do early on are 1) defeat your limiting beliefs and 2) get out and network.We all have limiting beliefs. 

The condos that you do have what would you say is the biggest challenge that you prefer Single family homes over them. 

The biggest challenge is finding quality operators - and the best way to overcome that hurdle is to be part of a Community. 

By luck I was introduced to my brokerage that specializes in investing education, and figured my biggest competitive advantage was executing on what was being taugh to me.

@David GarciaOwner occupied versus not is going to be the biggest variable as everyone else pointed out.