Having a properly installed sump means you can keep the water out and save your floors, walls, and ceilings from getting wet and moldy. You can also get a good price on a sump if you shop around. A properly installed one can be the difference between minor water damage and a major catastrophe. For example, do you have a French drain? In addition to a sump pump, a French drain is a very useful water drainage system for your basement. Battery backup sump pumps are available in both water and battery-powered varieties. The wrong placement can result in significant leakage. This will ensure that your home's foundation will not take a beating from floodwaters. This will ensure that the sump pump will not run into the street. If you are wondering what the best way to waterproof your home is, you need a perimeter drain and a sump pump to get the job done.