The pit should be at least 22 inches deep. Here are some ways to do so. The first step in getting the right sump pump is to decide on the right power level. The wrong placement can result in significant leakage. Installation costs can vary, especially in regions that experience a lot of rainfall and humidity. You should also consider the type of pump that you are installing. Battery Sump Pump Installation Montclair: If you are considering sump pump installation in Montclair, NJ, there are a few factors to consider. You might be surprised at what you find. Having a basement with moisture is no fun, and it can lead to major property damage. It may also be buried in the ground. This will ensure that your home's foundation will not take a beating from floodwaters.