Items like a missing doorbell or blinds may fall into wear-and-tear depending on their age.

Depends on your risk tolerance.

Depending on the location of your properties, an assistant might be much better than a property management company.

We have many efficincies under management with a ~10% vacancy rate with prices ranging from 485-625 depending on location property quality and amenities.

There are best practices on certain items that provides a guidelines.Commissions are always negotiable like any other services, you can shop around for the best value for money.All depends on the risks that you are willing to take.

A typical PM for full service is around 20-30% depending on the area.Or do you mean a PM that is local to you managing your out of state STRs?

@Paige Gardner it depends on the person. hml are my last resource, it's a option for sure. 75% too high for me. that's the game for them, that's how they make its money. don't take it off the table but definitely explore ur options. 

It also depends on how you hold your properties; LLC, S Corp etc... as to what the agent will recommend.

Here in Chicago, you should expect a range from $200-$275/SF, depending on the location, experience, labor, and material finish level.Are you in a position where you already own some land, or what is your current situation?

as far as cost that depends on too many factors to cover!