When you need to have your sump pump repaired or replaced, you should hire a professional. The floor is usually dirt or concrete, and it can be challenging to reach. The materials you need will vary based on the location of your pump. This will bring the water from your crawl space out to the exterior of your home. Before installing your pump, make sure it's level. Check that the sump basin has a cover that keeps out dirt and debris. Installing a sump pump in an existing basement may involve some digging. The system should be installed at the same time as the drain. If you want to install a new sump pump, consider hiring a professional. You need to know the difference before purchasing a sump pump.