Installing one will save you thousands of dollars in repairs. This is a line of clay or corrugated pipes that collects groundwater and diverts it away from your home. It's also a good idea to install a battery-powered backup sump pump to avoid the threat of basement flooding. To start, homeowners must first determine the location of a sump pump. Fortunately, it's a relatively simple process to retrofit your home. This is the part you'll attach to the PVC pipe. You'll need a wrench to help you do this. If it's a unit powered by electricity, you'll need to enlist the help of a professional. This can be a tricky proposition, as you don't want to overdo it, but the best way to do this is to do a little research. Whether you're doing it on your own or hiring a professional, the process can be relatively simple. A battery-powered system can provide up to 18 hours of backup time. Some are quieter than others. Finally, you'll need some PVC cement to finish the job.