What is bal park figure to install electrical line to house for an above ground pool, we did the trench work for the lines

You need to call around to licensed electricians in your area and get an estimate over the phone if possible. Give them he length of the trench and what is being hooked up and you should get an answer. It also depends on if the electrician is not busy and needs the money.

Do you also have the line? That inself can cost more than the labor sometimes. Find out what gauge wire you need and get that and your overall cost should come down if you are only paying for labor.

?? How big is the wire? How far, 10 ft or 100ft?