This will ensure that the sump pump will not run into the street. During a power outage, your sump pump will continue to move water around your basement. Battery Sump Pump Installation Montclair: If you are considering sump pump installation in Montclair, NJ, there are a few factors to consider. This makes the sump a prime location to funnel excess water away from your foundation. Residential Sump Pump Installation Montclair: There are many reasons for homeowners in Montclair, New Jersey to consider residential sump pump installation. It is recommended to have yours professionally installed by a licensed plumbing contractor. Most battery systems come with a control box that will notify you if your pump needs maintenance or needs a replacement battery. These can cost a pretty penny, but they are well worth the investment, as they will help to ensure the safety of your family.