A float switch automatically engages the pump when the level of water in your property reaches a set point. Your sump pump should be checked at least once a year. Having your pump serviced regularly can extend its lifespan and protect your home from flooding. Some pumps are designed with special features that can handle a large volume of water. The average life of a sump pump is around seven to ten years, depending on how often you use it and the quality of the original unit. The cost to install a sump pump depends on many factors. It is also a great way to keep water from your crawlspace and low-lying garage. Especially in a region where it may be raining or snowing, a home that is not protected from flooding is at risk. Your local Sump Pump Gurus can help you with this. It is also important to consider the location of your pump. Basement Sump Pumps: The first step toward basement waterproofing is to install a sump pump.