There are a lot of factors that go into how long a sump pump will last, including the quality of the pump, the maintenance it receives, and the environment in which it is used. That said, on average, sump pumps last between 7 and 10 years. If you're nearing the end of your pump's lifespan or if you're experiencing problems with your current pump, it's time to start shopping for a replacement.

It really depends on the make and model of the pump, how often it's used, and the environment in which it's used. However, a sump pump should last anywhere from 5 to 10 years. If you're experiencing problems with your sump pump or if it's been more than 5 years since you've replaced it, then it might be time for a new one. Be sure to do your research ahead of time so you can find a pump that will meet your specific needs.