Battery-powered pumps are usually more expensive than other types of sump pumps, but they are also very efficient. In fact, you can have a professional install it for you. A sump pump works by removing excess water from a basement. It is also important to consider the location of your pump. Pedestal pumps are less expensive than submersible pumps. A properly installed and maintained sump pump will last for years to come. They are usually made of thermoplastic and have a motor above the basin. If you have one that is noisy or is clogged, it might be time to replace it. This is especially true if you live in an area where there is a lot of rain. First, you'll want to clear out the sump basin, which is usually lined with gravel. Next, it's a good idea to test your sump pump for proper operation.