A backyard pool can be a luxurious addition to any backyard. If youre interested in having a pool installed you should know about all the expenses that can be associated with this process before diving in in a in-ground swimming pool. In this post we have taken a cost averaging approach to give you an understanding of the costs involved with a pool project. The total cost of a in-ground pool can vary from state to state and each installer will have different fees. This information is to be used as a basic guide for understanding the fess involved with a pool project.