Instead, it should be at least 22 inches deep. Residential Sump Pump Installation Montclair: There are many reasons for homeowners in Montclair, New Jersey to consider residential sump pump installation. During a power outage, your sump pump will continue to move water around your basement. In addition, a properly installed sump can protect your home from a serious leak. You may want to have a French drain installed by a professional. It is recommended to have yours professionally installed by a licensed plumbing contractor. Sump pumps are available in two types: pedestal and submersible. These can cost a pretty penny, but they are well worth the investment, as they will help to ensure the safety of your family. In general, basements have higher humidity than the outside air. While we are at it, we might as well check the humidity in the room. Some are quieter than others. If it's a unit powered by electricity, you'll need to enlist the help of a professional.