An in-ground swimming pool can be a beautiful addition to any backyard. If youre thinking bout having a swimming pool installed you should think about all the expenses that can be associated with pool installations before diving in in a in-ground swimming pool. In this document we have taken a cost averaging methodology to give you an idea of the costs involved with a swimming pool purchase. The total cost of a pool can vary from state to state and each pool company will have different fees. This post is to be used as a generic guide for understanding the expenses involved with a pool project.