What is the Process and How Long Does it Take to Install a Swimming Pool? Buying an above ground pool or inground pool for your home is a very exciting time. You've made a smart investment in the health and well being of your family. Here's what you need to know about pool installations. Before you Install Whether it's an above ground pool or an inground pool, the installation process itself can take hours or even days to complete. The good new is that with preparation and a few helping hands, you can have your above ground pool up and...