An in-ground swimming pool can be a luxurious addition to any home. If youre considering having a pool installed you should consider all the expenses that can occur with this process before making an investment in a pool project. In this document we have taken a cost averaging methodology to give you an idea of the financial requirements involved with a pool project. 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 general guide for understanding the costs involved with a swimming pool installation.