How much would it cost to move a pool table from the basement to the garage?

We have a tri level house and want to move our pool table from the 3rd level up 6 stairs to the 2nd level out the front doors and into the garage. Anyone know how much that would cost?How much would it cost to move a pool table from the basement to the garage?
....It would COST what you could get some people to do it for........??????........They are very heavy, if it's a good slate table, if you didn't already know......all I can do .